List of enemies

This page alphabetically lists all Enemies who appear in the Mario series of games and other franchises that have emerged from it.

#

 * ???? – ''Mario & Luigi: Superstar Saga
 * 2-Fold Goomba – ''Paper Mario: Sticker Star
 * 5-Fold Paragoomba – ''Paper Mario: Sticker Star

A

 * Abigor – ''Club Nintendo
 * Abominable Snowkoopa – ''The Adventures of Super Mario Bros. 3
 * Accordion Guy – ''Paper Mario: Sticker Star
 * Aero – ''Super Mario RPG: Legend of the Seven Stars
 * Air Bag – ''Yoshi's Story
 * Air Cannon – ''Mario & Luigi: Bowser's Inside Story
 * Air Cheep – ''Mario & Luigi: Bowser's Inside Story
 * AirMeow – ''Super Paper Mario
 * Airnapse – ''Mario & Luigi: Bowser's Inside Story
 * Alarm Bob-omb – ''Mario & Luigi: Bowser's Inside Story
 * Alarm Clock (Wario Land II) – ''Wario Land II
 * Albatoss – ''Super Mario Bros. 2
 * Alien (Club Nintendo) – Sag niemals Holerö!
 * Alley Rat – ''Super Mario RPG: Legend of the Seven Stars
 * Amanita – ''Super Mario RPG: Legend of the Seven Stars
 * Amazing Flyin' Hammer Bro. – ''Super Mario World
 * Amazy Dayzee – ''Paper Mario
 * Ameboid – ''Super Mario RPG: Legend of the Seven Stars
 * Amp – ''Super Mario 64
 * Amphibigun – ''Wario: Master of Disguise
 * Anenome – ''Yoshi's Story
 * Angler Mangler – ''Wario World
 * Angry Spear-Mask – ''Wario Land 4
 * Angry Star – ''Super Mario Land 2: 6 Golden Coins
 * Angry Sun – ''Super Mario Bros. 3
 * Ankiron – ''Wario World
 * Ankoopa – ''Mario & Luigi: Superstar Saga
 * Ant – ''Super Mario Land 2: 6 Golden Coins
 * Anthony Scapelli – ''Super Mario Bros. (film)
 * Anuboo – ''Mario & Luigi: Superstar Saga
 * Ape – ''Wario Land II
 * Appleby – ''Wario Land 3
 * Apprentice – ''Super Mario RPG: Legend of the Seven Stars
 * Aqua Lakitu – ''Super Mario World 2: Yoshi's Island
 * Arachne – ''Super Mario RPG: Legend of the Seven Stars
 * Arachno Snifit – ''The Super Mario Bros. Super Show!
 * Arantula – ''Paper Mario: The Thousand-Year Door
 * Armadillo – ''Donkey Kong (Game Boy)
 * Armor – ''Donkey Kong (Game Boy)
 * Army – ''Donkey Kong Country
 * Artichoker – ''Super Mario RPG: Legend of the Seven Stars
 * Attacky Sack – ''Yoshi's Story

B

 * Baby Blooper – ''Super Mario Bros. 3
 * Baby Bowser – ''Super Mario World 2: Yoshi's Island
 * Baby Bowser's Pet – ''Yoshi's Story
 * Baby Cheep – ''Super Mario Bros. 3
 * Baby Dragoneel – ''New Super Mario Bros. U
 * Back Cursya – ''Super Paper Mario
 * Badge Bandit – ''Paper Mario: The Thousand-Year Door
 * Bahamutt – Super Mario RPG: Legend of the Seven Stars
 * Bald Cleft – ''Paper Mario: The Thousand-Year Door
 * Balloon Boo – ''New Super Mario Bros.
 * Bandinero – ''Wario Land: Shake It!
 * Bandit – ''Super Mario World 2: Yoshi's Island
 * Banzai Bill – ''Super Mario World
 * Barbecue Guy – ''Yoshi's Story
 * Barney Bubble – ''Super Mario World 2: Yoshi's Island
 * Baron Brrr – ''Super Mario Galaxy
 * Baron von Zeppelin – ''Super Mario World 2: Yoshi's Island
 * Barribad – ''Super Paper Mario
 * Barrel Buster – ''Wario World
 * Bat (Donkey Kong) – ''Donkey Kong (Game Boy)
 * Bat (Luigi's Mansion) – ''Luigi's Mansion
 * Batadon – ''Super Mario Land
 * Battle Beetle – ''Super Mario Land 2: 6 Golden Coins
 * Battle Salmon – ''Wario: Master of Disguise
 * Bazooka Ant – ''Super Mario Land 2: 6 Golden Coins
 * Beach Koopa – ''Super Mario World
 * Beaker – ''Wario's Woods
 * Beam Robota – ''Wario Land 3
 * Beanie – ''Mario & Luigi: Superstar Saga
 * Bee – ''Yoshi's Story
 * Bee (Wario Land II) – ''Wario Land II
 * Bee Larva – ''Super Mario Land 2: 6 Golden Coins
 * Bee'zerk – ''Super Mario Land 2: 6 Golden Coins
 * Beehoss – ''Mario & Luigi: Bowser's Inside Story
 * Beepboxer – ''Super Paper Mario
 * Beetle – ''The Super Mario Bros. Super Show!
 * Beezley – ''Wario Land 4
 * Beezo – ''Super Mario Bros. 2
 * Beldam – ''Paper Mario: The Thousand-Year Door
 * Bellhop Goomba – ''Hotel Mario
 * Belome – ''Super Mario RPG: Legend of the Seven Stars
 * Bessie Bass – ''Yoshi's Island DS
 * Biddybud – Super Mario 3D Land
 * Biff Atlas – ''Luigi's Mansion
 * Biffidus – ''Mario & Luigi: Bowser's Inside Story
 * Big & Little Boo – ''Yoshi's Story
 * Big Bad Wolf – ''The Super Mario Bros. Super Show!
 * Big Bandit – ''Paper Mario: The Thousand-Year Door
 * Big Bertha – ''Super Mario Bros. 3
 * Big Bertha (Super Mario RPG: Legend of the Seven Stars) – Super Mario RPG: Legend of the Seven Stars
 * Big Blooper – ''Super Paper Mario
 * Big Bob-omb – ''Super Mario 64
 * Big Bone-Fist – ''Wario World
 * Big Bone Piranha Plant – ''New Super Mario Bros. 2
 * Big Boo – ''Super Mario World
 * Big Boo, The – ''Super Mario RPG: Legend of the Seven Stars
 * Big Bully – ''Super Mario 64
 * Big Chain Chomp – ''Super Princess Peach
 * Big Fly – ''Mario Paint
 * Big Lantern Ghost – ''Paper Mario
 * Big Mr. I – ''Super Mario 64
 * Big Sammer Guy – ''Super Paper Mario
 * Big Scorper – ''Wario World
 * Big Whomp – ''New Super Mario Bros.
 * BigMeow – ''Super Paper Mario
 * Bill Blaster – ''Super Mario Bros.
 * Biokinton – ''Super Mario Land
 * Bird (Wario Land) – ''Wario Land II
 * Birdo – ''Super Mario Bros. 2
 * Birdo (species) – ''Super Mario Bros. 2
 * Birdoroo – ''The Super Mario Bros. Super Show!
 * Birdy – ''Super Mario RPG: Legend of the Seven Stars
 * Bitesize – ''Donkey Kong Country
 * Biting Bullet Bill – ''Yoshi's Island: Super Mario Advance 3
 * Bittacuda – ''Super Paper Mario
 * Black Boo – Super Mario Bros. Deluxe
 * Black Bogmire – ''Luigi's Mansion
 * Black Shy Guy – ''Yoshi's Story
 * Blade-Face – Virtual Boy Wario Land
 * Blamses – ''Wario: Master of Disguise
 * Blanka – ''Club Nintendo
 * Blargg – ''Super Mario World
 * Blastboxer – ''Super Paper Mario
 * Blazing Shroob – ''Mario & Luigi: Partners in Time
 * Blindfold Boo – ''Yoshi's Story
 * Blizzard Midbus – ''Mario & Luigi: Bowser's Inside Story
 * Blizzaurus – ''Super Princess Peach
 * Blockhopper – ''New Super Mario Bros.
 * Blomeba – ''Mario & Luigi: Bowser's Inside Story
 * Blokkablok – ''Super Mario 3D Land
 * Blooper – ''Super Mario Bros.
 * Blooper Nanny – ''Super Mario Bros. 3
 * Blow Globe – ''Wario: Master of Disguise
 * Blue Blaze – ''Luigi's Mansion
 * Blow Hard – ''Super Mario World 2: Yoshi's Island
 * Blowtorch Guy – Mario vs. Donkey Kong
 * Blue Magiblot – ''Super Paper Mario
 * Blue Mouse – ''Luigi's Mansion
 * Blue Twirler – ''Luigi's Mansion
 * Blurp – ''Super Mario World
 * Blurp (Yoshi's Story) – ''Yoshi's Story
 * Bob-omb – Super Mario Bros. 2
 * Bob-ulk – Paper Mario: The Thousand-Year Door
 * Bogmire – ''Luigi's Mansion
 * Boing-Oing – ''Super Paper Mario
 * Bombat – ''Wario: Master of Disguise
 * Bomb-Bat – Virtual Boy Wario Land
 * Bomberman (character) – Wario Blast: Featuring Bomberman!
 * Bomberman (species) – ''Wario Blast: Featuring Bomberman!
 * Bomb (species) – ''Mario Hoops 3-on-3
 * Bomb Boo – ''Super Mario Galaxy
 * Bomb Fish – ''Mario vs. Donkey Kong 2: March of the Minis
 * Bomb Fly – Mario Paint
 * Bomb-Car – ''Mario Kart: Double Dash!!
 * Bombshell Koopa – ''Super Mario Land
 * Bone Dragon – ''Yoshi's Story
 * Bone Goomba – ''New Super Mario Bros. 2
 * Bone Piranha Plant – ''New Super Mario Bros. 2
 * Bone Thwomp – ''Mario & Luigi: Bowser's Inside Story
 * Bonechill – ''Super Paper Mario
 * Boneheads – ''WarioWare, Inc.: Mega Microgame$!
 * Bony Beetle – ''Super Mario World
 * Boo – ''Super Mario Bros. 3
 * Boo Balloon – ''Super Mario World 2: Yoshi's Island
 * Boo Blah – ''Super Mario World 2: Yoshi's Island
 * Boo Buddy Block – ''Super Mario World
 * Boo Buddy Swarm – ''Super Mario World
 * Boo Buddy Snake – ''Super Mario World
 * Boo Guy – ''Super Mario World 2: Yoshi's Island
 * Boo Man Bluff – ''Super Mario World 2: Yoshi's Island
 * Boohemoth – ''New Super Mario Bros. 2
 * Bookend – ''Super Mario 64
 * Boolossus – ''Luigi's Mansion
 * Boom Boom – ''Super Mario Bros. 3
 * Boom Guy – ''Mario & Luigi: Partners in Time
 * Boomboxer – ''Super Paper Mario
 * Boomdinero – ''Wario Land: Shake It!
 * Boomer (Super Mario RPG: Legend of the Seven Stars) – ''Super Mario RPG: Legend of the Seven Stars
 * Boomerang Bro. – ''Super Mario Bros. 3
 * Boomerang Bro. (Mario & Luigi: Superstar Saga) – ''Mario & Luigi: Superstar Saga
 * Booster – ''Super Mario RPG: Legend of the Seven Stars
 * Bopping Toady – ''Super Mario Land 2: 6 Golden Coins
 * Borp – ''Mario & Luigi: Bowser's Inside Story
 * Boss Bass – ''Super Mario Bros. 3
 * Bouncing Bullet Bill – ''Super Mario World 2: Yoshi's Island
 * Bouldergeist – ''Super Mario Galaxy
 * Bouncing Notes – ''Mario Kart 7
 * Bowbow – ''Donkey Kong (Game Boy)
 * Bowletta – ''Mario & Luigi: Superstar Saga
 * Bowling Ghost – ''Luigi's Mansion
 * Bowling Goonie – ''Super Mario World 2: Yoshi's Island
 * Bowser – ''Super Mario Bros.
 * Bowser Jr. – ''Super Mario Sunshine
 * Bowser X – ''Mario and Luigi Bowser's Inside Story
 * Bowser's Castle – ''Mario & Luigi: Bowser's Inside Story
 * Bowser??? – ''Paper Mario
 * Bowyer – ''Super Mario RPG: Legend of the Seven Stars
 * Bramball – ''New Super Mario Bros. Wii
 * Brick Monster – ''Mario vs. Donkey Kong
 * Brier – ''Yoshi Touch & Go
 * Brobot – ''Super Paper Mario
 * Brobot L-Type – ''Super Paper Mario
 * Broggy – ''Mario & Luigi: Bowser's Inside Story
 * Broom – ''Super Mario Land 2: 6 Golden Coins
 * Broozer – ''New Super Mario Bros.
 * Brrr Bear – ''Wario Land 3
 * Brutius Maximus Grouchimus – ''The Super Mario Bros. Super Show!
 * Bub (Super Mario 64) – ''Super Mario 64
 * Bubba – ''Super Mario 64
 * Bubble Blooper – ''Mario & Luigi: Bowser's Inside Story
 * Bubble Dayzee – ''Super Mario World 2: Yoshi's Island
 * Buccanero – ''Wario Land: Shake It!
 * Bucket Head – ''Wario Land: Super Mario Land 3
 * Buffy the Dolphin – ''Wario: Master of Disguise
 * Bugaboom – ''Super Mario Galaxy
 * Bulber – ''New Super Mario Bros. Wii
 * Bulky Bob-omb – ''Paper Mario: The Thousand-Year Door
 * Bullet Biff – ''Super Mario Land
 * Bullet Bill – ''Super Mario Bros.
 * Bully – ''Super Mario 64
 * Bully – ''Mario & Luigi: Partners in Time
 * Bumbleprod – ''Wario Land: Shake It!
 * Bumbler – ''Mario Pinball Land
 * Bumpty – ''Super Mario World 2: Yoshi's Island
 * Bunbun – ''Super Mario Land
 * Bundt – ''Super Mario RPG: Legend of the Seven Stars
 * Bungee Bud – ''Yoshi's Island DS
 * Bungee Piranha – ''Yoshi's Island DS
 * Buro-kun – ''Super Mario-Kun
 * Burt – ''Super Mario World 2: Yoshi's Island
 * Burt the Bashful – ''Super Mario World 2: Yoshi's Island
 * Buster Beetle – ''Super Mario Bros. 3
 * Butatabi – ''Wario Land 4
 * Butterfly – ''Super Mario 64
 * Buzzar – ''Paper Mario
 * Buzz-Bomb – ''Nintendo Adventure Books
 * Buzzy Beetle – ''Super Mario Bros.
 * Bwomp – ''Super Mario Land 2: 6 Golden Coins
 * Bzzap! – ''Paper Mario
 * Bē – ''Super Mario Land 2: 6 Golden Coins

C

 * Cactus Jack – ''Super Mario World 2: Yoshi's Island
 * Cage Beast – ''Wario World
 * Caged Ghost – ''Super Mario World 2: Yoshi's Island
 * Calm Amazing Flyin' Hammer Bro. – ''Super Princess Peach
 * Calm Cannon – ''Super Princess Peach
 * Calm Chain Chomp – ''Super Princess Peach
 * Calm Fishin' Boo – ''Super Princess Peach
 * Calm Hammer Bro. – ''Super Princess Peach
 * Calm Lakitu – ''Super Princess Peach
 * Calm Volcano Plant – ''Super Princess Peach
 * Calorite – ''Mario & Luigi: Bowser's Inside Story
 * Candle – ''Super Paper Mario
 * Cannoli Clan, The – ''Wario: Master of Disguise
 * Cannon Pig – ''Super Mario Land 2: 6 Golden Coins
 * Captain Syrup – ''Wario Land: Super Mario Land 3
 * Capture Kong – ''Mario vs. Donkey Kong 2: March of the Minis
 * Carlton – ''Wario's Woods
 * Carpaccio – ''Wario: Master of Disguise
 * Cat-O-9-Tails – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Cataquack – ''Super Mario Sunshine
 * Catbat – ''Wario Land 4
 * Cave Master – ''Wario Land II
 * Ceiling Surprise – ''Luigi's Mansion
 * Centipede – ''Yoshi's Story
 * Chain Chawful – ''Mario & Luigi: Bowser's Inside Story
 * Chain Chomp – ''Super Mario Bros. 3
 * Chain Chomplet – ''Super Mario Sunshine
 * Chain-Saw Fish – Virtual Boy Wario Land
 * Chan – ''Paper Mario
 * Chargin' Chuck – ''Super Mario World
 * Chauncey – ''Luigi's Mansion
 * Cheep-Cheep – ''Super Mario Bros.
 * Cheep-Cheep Pufferfish – ''Mario Pinball Land
 * Cheep-Chomp – ''New Super Mario Bros.
 * Cheepskipper – ''New Super Mario Bros.
 * Chef Torte – ''Super Mario RPG: Legend of the Seven Stars
 * Chef Torte's Apprentice – ''Super Mario RPG: Legend of the Seven Stars
 * Cherbil – ''Super Paper Mario
 * Chester – ''Super Mario RPG: Legend of the Seven Stars
 * Chicken – ''Super Mario Land
 * Chicken Duck – ''Wario Land: Super Mario Land 3
 * Chief Chilly – ''Super Mario 64 DS
 * Chikako – ''Super Mario Land
 * Chill Bully – ''Super Mario 64
 * Chippy – Virtual Boy Wario Land
 * Chomp – ''Super Mario World 2: Yoshi's Island
 * Chomp Bro. – ''Mario & Luigi: Superstar Saga
 * Chomp-Muncher – ''Nintendo Adventure Books
 * Chomp Pup – ''Super Mario Galaxy
 * Chomp Shark – ''Super Mario World 2: Yoshi's Island
 * Chomps Jr. – ''Donkey Kong Country
 * Chomps – ''Donkey Kong Country
 * Chompy – ''Paper Mario
 * Choomba – ''Mario & Luigi: Bowser's Inside Story
 * Choppa – ''Super Paper Mario
 * Choppah – ''Super Mario Galaxy 2
 * Chow – ''Super Mario RPG: Legend of the Seven Stars
 * Chromeba – ''Super Paper Mario
 * Chuboomba – ''Mario & Luigi: Bowser's Inside Story
 * Chuck Guy – ''Mario & Luigi: Superstar Saga
 * Chuckie – ''Club Nintendo
 * Chuckolator – ''Mario & Luigi: Superstar Saga
 * Chuckorok – ''Mario & Luigi: Superstar Saga
 * Chuckya – ''Super Mario 64
 * Chun-Li – ''Club Nintendo
 * Chunk – ''Donkey Kong (Game Boy)
 * Chūta – ''Wario Land II
 * Circling Boo Buddies – ''Super Mario World
 * Circus Kong – ''Mario vs. Donkey Kong 2: March of the Minis
 * Clam – ''Yoshi's Story
 * Clambo – ''Donkey Kong Country
 * Clampy – ''New Super Mario Bros. Wii
 * Clawdaddy – ''Super Mario World 2: Yoshi's Island
 * Clawgrip – ''Super Mario Bros. 2
 * Cleft – ''Paper Mario
 * Cleftor – ''Paper Mario: The Thousand-Year Door
 * Clerk – ''Super Mario RPG: Legend of the Seven Stars
 * Click-Clack – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Climbing Koopa – ''Super Mario World
 * Clip Guy – ''Paper Mario: Sticker Star
 * Cloaker – ''Super Mario RPG: Legend of the Seven Stars
 * Clockwork Soldiers – ''Luigi's Mansion
 * Cloud Drop – ''Super Mario World 2: Yoshi's Island
 * Clog Monster – ''The Super Mario Bros. Super Show!
 * Clown-a-Round – ''Wario World
 * Clubba – ''Paper Mario
 * Clubosaur – ''Wario World
 * Cluckboom – ''Super Mario Galaxy
 * Clumph – ''Mario & Luigi: Superstar Saga
 * Cluster – ''Super Mario RPG: Legend of the Seven Stars
 * Coalbit – ''Mario & Luigi: Bowser's Inside Story
 * Cobra – ''Wario World
 * Cobrat – ''Super Mario Bros. 2
 * Coconutter – ''Mario & Luigi: Partners in Time
 * Coin Bandit – ''Super Mario World 2: Yoshi's Island
 * Coin Coffer‎ – ''Super Mario 3D Land
 * Colossal Koopa Paratroopa – ''Super Mario Bros. 3
 * ComBat – ''Yoshi's Story
 * Commander Shroob – ''Mario & Luigi: Partners in Time
 * Cook – ''Wario Land II
 * Coo Coo – ''Super Mario Sunshine
 * Cool Kong – ''Mario vs. Donkey Kong 2: March of the Minis
 * Cooligan – ''New Super Mario Bros. Wii
 * Copta – ''Super Paper Mario
 * Cortez – ''Paper Mario: The Thousand-Year Door
 * Cosmic Clone – ''Super Mario Galaxy 2
 * Count Bleck – ''Super Paper Mario
 * Count Cannoli – ''Wario: Master of Disguise
 * Count Down – ''Super Mario RPG: Legend of the Seven Stars
 * Count Richtertoffen – ''Wario Land 3
 * Cowfish – ''Super Mario Land 2: 6 Golden Coins
 * Crab – ''Mario Bros.
 * Crabber – ''Super Mario Galaxy
 * Crabble – ''Yoshi's Island DS
 * Crackpot – ''Wario Land: Shake It!
 * Cractyl – ''Wario World
 * Crash Kong – ''Mario vs. Donkey Kong 2: March of the Minis
 * Craw-Daddy – ''Paper Mario: The Thousand-Year Door
 * Crawful – ''Mario & Luigi: Bowser's Inside Story
 * Crazee Dayzee – ''Super Mario World 2: Yoshi's Island
 * Crimewave Clyde – ''The Adventures of Super Mario Bros. 3
 * King Croacus IV – ''Super Paper Mario
 * Croco – ''Super Mario RPG: Legend of the Seven Stars
 * Crocodile – ''The Super Mario Bros. Super Show!
 * Croctopus – ''Donkey Kong Country
 * Crook – ''Super Mario RPG: Legend of the Seven Stars
 * Crowber – ''New Super Mario Bros.
 * Crusher Blargg – ''Yoshi's Island DS
 * Crystal Creature – ''Wario World
 * Crystal Entity – ''Wario World
 * Crystal King – ''Paper Mario
 * Culex – ''Super Mario RPG: Legend of the Seven Stars
 * Cursya – ''Super Paper Mario
 * Cyborca – ''Wario: Master of Disguise
 * Cyclops – ''Super Mario Land 2: 6 Golden Coins
 * Cymbal Bush – ''Paper Mario
 * Czar Dragon – ''Super Mario RPG: Legend of the Seven Stars

D

 * D-Bat – ''Wario Land II
 * DaVincheese – ''Wario: Master of Disguise
 * Dance Spider – ''Donkey Kong Jungle Beat
 * Dancing Spear Guy – ''Super Mario World 2: Yoshi's Island
 * Dangerous Duck – ''Wario Land: Super Mario Land 3
 * Dangling Ghost – ''Super Mario World 2: Yoshi's Island
 * Dark Barribad – ''Super Paper Mario
 * Dark Bones – ''Paper Mario: The Thousand-Year Door
 * Dark Boo – ''Paper Mario: The Thousand-Year Door
 * Dark Boomboxer – ''Super Paper Mario
 * Dark Boomerang Bro. – ''Super Paper Mario
 * Dark Bristle – ''Paper Mario: The Thousand-Year Door
 * Dark Cherbil – ''Super Paper Mario
 * Dark Chomp – ''Super Paper Mario
 * Dark Choppa – ''Super Paper Mario
 * Dark Cleft – ''Super Paper Mario
 * Dark Clubba – ''Super Paper Mario
 * Dark Cursya – ''Super Paper Mario
 * Dark Dark Boo – ''Super Paper Mario
 * Dark Dayzee – ''Super Paper Mario
 * Dark Dull Bones – ''Super Paper Mario
 * Dark Eeligon – ''Super Paper Mario
 * Dark Fawful Guy – ''Mario & Luigi: Bowser's Inside Story
 * Dark Fire Bro. – ''Super Paper Mario
 * Dark Fuzzy – ''Super Paper Mario
 * Dark Goomba – ''Super Paper Mario
 * Dark Growmeba – ''Super Paper Mario
 * Dark Hammer Bro. – ''Super Paper Mario
 * Dark Headbonk Goomba – ''Super Paper Mario
 * Dark Heavy Cursya – ''Super Paper Mario
 * Dark Jawbus – ''Super Paper Mario
 * Dark Koopa – ''Paper Mario: The Thousand-Year Door
 * Dark Koopa (Super Paper Mario) – ''Super Paper Mario
 * Dark Koopatrol – ''Paper Mario: The Thousand-Year Door
 * Dark Koopatrol (Super Paper Mario) – ''Super Paper Mario
 * Dark Longator – ''Super Paper Mario
 * Dark Magiblot – ''Super Paper Mario
 * Dark Magikoopa – ''Super Paper Mario
 * Dark Mechawful – ''Mario & Luigi: Bowser's Inside Story
 * Dark Mechawful.5 – ''Mario & Luigi: Bowser's Inside Story
 * Dark Megabite – ''Super Paper Mario
 * Dark Muth – ''Super Paper Mario
 * Dark Ninjoe – ''Super Paper Mario
 * Dark Paragoomba – ''Super Paper Mario
 * Dark Pigarithm – ''Super Paper Mario
 * Dark Pokey – ''Super Paper Mario
 * Dark Puff – ''Paper Mario: The Thousand-Year Door
 * Dark Reversya Cursya – ''Super Paper Mario
 * Dark Ruff Puff – ''Super Paper Mario
 * Dark Satellmite – ''Mario & Luigi: Bowser's Inside Story
 * Dark Shlurp – ''Super Paper Mario
 * Dark Skellobit – ''Super Paper Mario
 * Dark Spania – ''Super Paper Mario
 * Dark Spike Top – ''Super Paper Mario
 * Dark Spiked Goomba – ''Super Paper Mario
 * Dark Spiky Skellobit – ''Super Paper Mario
 * Dark Spiny – ''Super Paper Mario
 * Dark Sproing-Oing – ''Super Paper Mario
 * Dark Squiglet – ''Super Paper Mario
 * Dark Star – ''Mario & Luigi: Bowser's Inside Story
 * Dark Stone Buzzy – ''Super Paper Mario
 * Dark Striker – ''Super Paper Mario
 * Dark Tech Cursya – ''Super Paper Mario
 * Dark Tileoid – ''Super Paper Mario
 * Dark Tortoise – Virtual Boy Wario Land
 * Dark Trashure – ''Mario & Luigi: Bowser's Inside Story
 * Dark Wizzerd – ''Paper Mario: The Thousand-Year Door
 * Dave – ''Wario: Master of Disguise
 * Debidebi – ''Wario Land: Super Mario Land 3
 * Debull – ''Yoshi's Island DS
 * Deep-Cheep – ''New Super Mario Bros.
 * Denden – ''Wario Land 4
 * Dhalsim – ''Club Nintendo
 * Diamond Troll – ''WarioWare: Twisted!
 * Dice – ''Wario Land 4
 * Digga – ''Super Mario Galaxy 2
 * Dimentio – ''Super Paper Mario
 * Ding-A-Ling – ''Super Mario RPG: Legend of the Seven Stars
 * Dino Piranha – ''Super Mario Galaxy
 * Dino Rhino – ''Super Mario World
 * Dino-Torch – ''Super Mario World
 * Dinosaurs, The – ''WarioWare: Twisted!
 * Director – ''Super Mario RPG: Legend of the Seven Stars
 * Disappearing Boo Buddies – ''Super Mario World
 * Diver – ''Donkey Kong (Game Boy)
 * Dizzy Dandy – ''Super Mario World 2: Yoshi's Island
 * Dodo – ''Super Mario RPG: Legend of the Seven Stars
 * Dogu – ''Wrecking Crew '98
 * Domino – ''Super Mario RPG: Legend of the Seven Stars
 * Donkey Kong – ''Donkey Kong (game)
 * Doopliss – ''Paper Mario: The Thousand-Year Door
 * Door Spirit – ''Wario World
 * Doppel – ''Super Mario RPG: Legend of the Seven Stars
 * Dotty – ''Donkey Kong (Game Boy)
 * Doughnuteer – ''Wario Land 3
 * Dovo – ''Wario's Woods
 * Do-Drop – ''Yoshi's Story
 * Dr. Freezegood – ''Super Mario World 2: Yoshi's Island
 * Dr. Shroob – ''Mario & Luigi: Partners in Time
 * Dr. Sporis Von Fungenstein – ''Nintendo Adventure Books
 * Dr. Wily – ''Club Nintendo
 * Draculad – ''Super Mario Land 2: 6 Golden Coins
 * Dragohoho – ''Mario & Luigi: Superstar Saga
 * Draglet – ''Super Mario 3D Land
 * Dragoneel – ''New Super Mario Bros. U
 * Dragonfly (Mario Paint) – ''Mario Paint
 * Dragonfly (Super Mario Land 2: 6 Golden Coins) – ''Super Mario Land 2: 6 Golden Coins
 * Dragonzamasu – ''Super Mario Land
 * Drill Bit – ''Super Mario RPG: Legend of the Seven Stars
 * Drill Mole – ''Super Mario Land 2: 6 Golden Coins
 * Drillbit Crab – ''Mario & Luigi: Bowser's Inside Story
 * Drool Hard – ''Yoshi's Island DS
 * Dropper – ''Wario Land: Super Mario Land 3
 * Dry Bones – ''Super Mario Bros. 3
 * Dry Bones (Mario & Luigi: Superstar Saga) – ''Mario & Luigi: Superstar Saga
 * Dudim Phreykunoutonthis – ''Super Mario World 2: Yoshi's Island
 * Dry Bowser – ''New Super Mario Bros.
 * Duke, Lulu and Rockman – ''Super Mario World (television series)
 * Dull Bones – ''Paper Mario: The Thousand-Year Door
 * Duplighost – ''Paper Mario
 * Durmite – ''Mario & Luigi: Bowser's Inside Story

E

 * Edibilis Boringus – ''Super Mario World 2: Yoshi's Island
 * Eeker – ''Mario & Luigi: Superstar Saga
 * Eeligon – ''Super Paper Mario
 * Eel (Wario Land II) – ''Wario Land II
 * Eep-Cheep – New Super Mario Bros. Wii
 * Eerie – ''Super Mario World
 * Egg Pawn – Mario & Sonic at the Olympic Games
 * Eggbert – ''Super Mario RPG: Legend of the Seven Stars
 * Egghead – ''Super Mario Land 2: 6 Golden Coins
 * Egg-Enut – ''Yoshi's Island DS
 * Eggo-Dil – ''Super Mario World 2: Yoshi's Island
 * Eggplant Man – ''Wrecking Crew
 * Eggplant Warrior – ''Wario Land 4
 * Elasto-Piranha – ''Mario & Luigi: Partners in Time
 * Electricity Shooter – ''Super Mario Galaxy 2
 * Electro Blooper – ''Paper Mario
 * Electro-Koopa – ''Super Mario Sunshine
 * Elephant – ''Wario World
 * Elephant Ogre – ''WarioWare: Smooth Moves
 * Elite Boom Guy – ''Mario & Luigi: Partners in Time
 * Elite Goombule – ''Mario & Luigi: Bowser's Inside Story
 * Elite Octoomba – ''Super Mario Galaxy 2
 * Elite Troopea – ''Mario & Luigi: Superstar Saga
 * Elite Wizzerd – ''Paper Mario: The Thousand-Year Door
 * Elite X-Naut – ''Paper Mario: The Thousand-Year Door
 * Ember – ''Paper Mario: The Thousand-Year Door
 * Enigma – ''Super Mario RPG: Legend of the Seven Stars
 * Evil Coin – ''Hotel Mario
 * Exor – ''Super Mario RPG: Legend of the Seven Stars
 * Eyerok – ''Super Mario 64

F

 * Factory Chief – ''Super Mario RPG: Legend of the Seven Stars
 * Fake Block – ''Super Mario 3D Land
 * False Bowser – ''Super Mario Bros.
 * False Wario – ''Wario's Woods
 * Fang – ''Super Mario World 2: Yoshi's Island
 * Fangfish – ''Donkey Kong Land
 * Fattington – ''Wario World
 * Fat Bee – ''Super Mario Land 2: 6 Golden Coins
 * Fat Guy – ''Super Mario World 2: Yoshi's Island
 * Fautso – ''Super Mario RPG: Legend of the Seven Stars
 * Fawflant – ''Mario & Luigi: Bowser's Inside Story
 * Fawflopper – ''Mario & Luigi: Bowser's Inside Story
 * Fawful Guy – ''Mario & Luigi: Bowser's Inside Story
 * Fawfulcopter – ''Mario & Luigi: Bowser's Inside Story
 * Fighter Fly – ''Mario Bros.
 * Fink Flower – ''Super Mario RPG: Legend of the Seven Stars
 * Fire – ''Donkey Kong (game)
 * Fireball – ''Super Mario RPG: Legend of the Seven Stars
 * Fire Bro. – ''Super Mario Bros. 3
 * Fire Chomp – ''Super Mario Bros. 3
 * Fire Robota – ''Wario Land 3
 * Fire Shooter – ''Super Mario Galaxy
 * Fire Snake – ''Super Mario Bros. 3
 * Fire Snake (Wario Land 3) – ''Wario Land 3
 * Fireball (Mario Bros.) – ''Mario Bros.
 * Fish (Donkey Kong) – ''Donkey Kong (Game Boy)
 * Fishbone – ''Super Mario World
 * Fishin' Boo – ''Super Mario World
 * Fishin' Lakitu – ''Super Mario World
 * Fizzlit – ''Super Mario Galaxy 2
 * Flaky – ''The Super Mario Bros. Super Show!
 * Flame (Wario Land II) – ''Wario Land II
 * Flaptack – ''Super Mario Galaxy 2
 * Flash – ''Luigi's Mansion
 * Fleeper – ''Yoshi's Island DS
 * Flifit – ''Mario & Luigi: Bowser's Inside Story
 * Flightless Goonie – ''Super Mario World 2: Yoshi's Island
 * Flightless Skeleton Goonie – ''Super Mario World 2: Yoshi's Island
 * Flipbug – ''Super Mario Galaxy
 * Fliprus – ''New Super Mario Bros. U
 * Flipsting – ''Wario Land: Shake It!
 * Flitter – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Floating Bandinero – ''Wario Land: Shake It!
 * Flophopper – ''Super Mario 3D Land
 * Floro Cragnien – ''Super Paper Mario
 * Floro Sapien – ''Super Paper Mario
 * Flotsam – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Flower Fuzzy – ''Paper Mario: The Thousand-Year Door
 * Fluffy – ''Nintendo Comics System
 * Fluffy the Dolphin – ''Wario: Master of Disguise
 * Flurry – ''Super Mario Bros. 2
 * Flutter – ''Super Mario World 2: Yoshi's Island
 * Fly Fish – ''Super Mario Land 2: 6 Golden Coins
 * Fly Guy – ''Super Mario World 2: Yoshi's Island
 * Fly Snifit – ''Yoshi Touch & Go
 * Flying Fish – ''Luigi's Mansion
 * Flying Fish (Wario Land II) – ''Wario Land II
 * Flying Shy Guy – ''Yoshi's Story
 * Flying Spade – ''Wario World
 * Foo – ''New Super Mario Bros. Wii
 * Foreman Spike – ''Wrecking Crew
 * Forest Fuzzy – ''Paper Mario
 * Forkies – ''Super Mario RPG: Legend of the Seven Stars
 * Foton – ''Super Paper Mario
 * Frackle – ''Super Paper Mario
 * Freezie – ''Mario Bros.
 * Frog – ''Yoshi's Story
 * Frog Pirate – ''Super Mario World 2: Yoshi's Island
 * Frogog – ''Super Mario RPG: Legend of the Seven Stars
 * Frost Piranha – ''Paper Mario
 * Fryguy (species) – ''Nintendo Comics System
 * Fuzz – ''Wario's Woods
 * Fuzzbush – ''Mario & Luigi: Superstar Saga
 * Fuzzy (Super Mario World 2: Yoshi's Island) – ''Super Mario World 2: Yoshi's Island
 * Fuzzy – ''Super Mario World
 * Fuzzy Horde – ''Paper Mario: The Thousand-Year Door
 * Fuzzy Wiggler – ''Yoshi's Story
 * Fwoosh – ''Super Mario 64

G

 * Galactic Tornado – ''Super Mario Galaxy
 * Galley Cat – ''Wario: Master of Disguise
 * Gale Hawg – ''Donkey Kong Jungle Beat
 * Galrog – ''Wario's Woods
 * Ganchan – ''Super Mario Land
 * Gao – ''Super Mario Land
 * Garbage Can Ghost – ''Luigi's Mansion
 * Gargantua Blargg – ''Super Mario World 2: Yoshi's Island
 * Gargantua Koopa Troopa – ''Super Mario Bros. 3
 * Gary – ''Super Paper Mario
 * Gaugau – ''Wario Land: Super Mario Land 3
 * Gawbus – ''Super Paper Mario
 * Geckit – ''Super Mario RPG: Legend of the Seven Stars
 * Gecko – ''Super Mario RPG: Legend of the Seven Stars
 * Georgette Jelly – ''Super Mario World 2: Yoshi's Island
 * Ghost (Wario Land II enemy) – ''Wario Land II
 * Ghost Piranha – ''Yoshi's Island DS
 * Ghoul Guy – ''Mario & Luigi: Partners in Time
 * Ghoul Shroom – ''Super Paper Mario
 * Giant Bee – ''Wario Land II
 * Giant Gloved Fist – ''Super Mario Land 2: 6 Golden Coins
 * Giant Ninji – ''Super Mario Advance
 * Giant Shy Guy – ''Super Mario Advance
 * Giant Spear Man – ''Wario Land II
 * Giant Stu – ''Super Mario Sunshine
 * Gigabite – ''Super Paper Mario
 * Glad Blooper – ''Super Princess Peach
 * Glad Bob-omb – ''Super Princess Peach
 * Glad Fang – ''Super Princess Peach
 * Glad Parabomb – ''Super Princess Peach
 * Glad Piranha Plant – ''Super Princess Peach
 * Glad Ptooie – ''Super Princess Peach
 * Glad Red Koopa – ''Super Princess Peach
 * Glad Red Paratroopa – ''Super Princess Peach
 * Glad Torpedo Ted – ''Super Princess Peach
 * Glam Lakitu – ''Mario & Luigi: Bowser's Inside Story
 * Glide Guy – ''Yoshi's Island DS
 * GLOM – ''Nintendo Adventure Books
 * Gloomba – ''Paper Mario
 * Glorpedo – ''Super Mario Sunshine
 * Glum Reaper – ''Super Mario RPG: Legend of the Seven Stars
 * Glurp – ''Mario & Luigi: Superstar Saga
 * Gnarantula – ''Mario & Luigi: Partners in Time
 * Gnat – ''Mario Paint
 * Gnaw – ''Super Paper Mario
 * Gnawty – ''Donkey Kong Country
 * Gnip – ''Super Paper Mario
 * Gobblin – ''Yoshi's Island DS
 * Goboten – ''Wario Land: Super Mario Land 3
 * Goggley-Blade – ''Wario Land 4
 * Gold Beanie – ''Mario & Luigi: Superstar Saga
 * Gold Bowser Statue – ''Super Mario World
 * Gold Ghost – ''Luigi's Mansion
 * Gold Mouse – Luigi's Mansion
 * Gold Koopeleon – ''Mario & Luigi: Partners in Time
 * Golden Chomp – ''Super Mario Galaxy
 * Golem – ''Donkey Kong (Game Boy)
 * Gooey – ''Wario: Master of Disguise
 * Gooey Goon – ''Yoshi's Island DS
 * Gooms – Wario Land series
 * Goomba – ''Super Mario Bros.
 * Goomba Mummy – ''The Super Mario Bros. Super Show!
 * Goomba (Super Mario World) – ''Super Mario World
 * Goomba Tower – ''Super Mario 3D Land
 * Goombette – ''Super Mario RPG: Legend of the Seven Stars
 * Goombeetle – ''Super Mario Galaxy
 * Goombrat – ''New Super Mario Bros. U
 * Goomerang Bro. – ''Nintendo Adventure Books
 * Goombo – ''Super Mario Land
 * Goombule – ''Mario & Luigi: Bowser's Inside Story
 * Goomdiver – ''Mario & Luigi: Superstar Saga
 * Goonie – ''Super Mario World 2: Yoshi's Island
 * Gooper Blooper – ''Super Mario Sunshine
 * Gordo – ''Super Mario Land 2: 6 Golden Coins
 * Gorgon – ''Super Mario RPG: Legend of the Seven Stars
 * Gotcha Wrench – ''Wrecking Crew
 * Goura – ''Wario's Woods
 * Grab-bot – ''Wario Land 3
 * Grabbing Ghost – ''Luigi's Mansion
 * Grand Goomba – ''Super Mario Bros. 3
 * Grand Tail Goomba – ''Super Mario 3D Land
 * Gray Magikoopa – ''Paper Mario
 * Greaper – ''Super Mario RPG: Legend of the Seven Stars
 * Green Boo – ''Super Mario Bros. Deluxe
 * Green Fuzzy – ''Paper Mario: The Thousand-Year Door
 * Green Glove – ''Super Mario World 2: Yoshi's Island
 * Green Magikoopa – ''Paper Mario
 * Green Shell – ''Yoshi's Safari
 * Grim Leecher – ''Super Mario World 2: Yoshi's Island
 * Grindel – ''Super Mario 64
 * Grinder (species) – ''Super Mario World 2: Yoshi's Island
 * Gringill – ''Super Mario Galaxy
 * Gritty Goomba – ''Mario & Luigi: Superstar Saga
 * Grodus X – ''Paper Mario: The Thousand-Year Door
 * Groove Guy – ''Paper Mario
 * Growmeba – ''Super Paper Mario
 * Grrrol – ''New Super Mario Bros. U
 * Grubby – ''Super Mario Land 2: 6 Golden Coins
 * Grunt – ''Super Mario World 2: Yoshi's Island
 * Grunt (Wario Land II) – ''Wario Land II
 * Guard Door – ''Paper Mario
 * Guardian Shroob – ''Mario & Luigi: Partners in Time
 * Guerilla – ''Super Mario RPG: Legend of the Seven Stars
 * Gugi – ''Wario Land II
 * Gulpit – ''Paper Mario
 * Gummit – ''Super Mario Galaxy 2
 * Gunion – ''Super Mario Land
 * Gunner Guy – ''Mario & Luigi: Superstar Saga
 * Guragura – ''Wario Land: Super Mario Land 3
 * Gusty – ''Super Mario World 2: Yoshi's Island

H

 * HAL 9001 – ''The Super Mario Bros. Super Show!
 * Hammer Bro. – ''Super Mario Bros.
 * Hammer-bot – ''Wario Land 3
 * Handfake – ''Mario & Luigi: Partners in Time
 * Hanging Blow Hard – ''Yoshi's Island DS
 * Haridama – ''Wario Land 3
 * Harimen – ''Wario Land 4
 * Harimenzetto – ''Wario Land 4
 * Harley Quin – ''Wario's Woods
 * Harrassimentia Phlyoverus – ''Super Mario World 2: Yoshi's Island
 * Harry Hedgehog – ''Super Mario World 2: Yoshi's Island
 * Harry Hare – ''Wario's Woods
 * Haunted Lantern – ''Super Mario Land 2: 6 Golden Coins
 * Headbonk Goomba – ''Super Paper Mario
 * Hector the Reflector – ''Yoshi's Island DS
 * Heave Ho – ''Super Mario 64
 * Heavy Cursya – ''Super Paper Mario
 * Heavy Para-Beetle – ''New Super Mario Bros. Wii
 * Heavy Troopa – ''Super Mario RPG: Legend of the Seven Stars
 * Hedgehog – ''Donkey Kong (Game Boy)
 * Helio – ''Super Mario RPG: Legend of the Seven Stars
 * Helmut – ''Wario Land: Super Mario Land 3
 * Henry and Orville – ''Luigi's Mansion
 * Herman – ''The Adventures of Super Mario Bros. 3
 * Herman Smirch – ''Nintendo Comics System
 * Hippopo – ''Super Mario RPG: Legend of the Seven Stars
 * Hiyoihoi – ''Super Mario Land
 * Hobgoblin – ''Super Mario RPG: Legend of the Seven Stars
 * Hogarithm – ''Super Paper Mario
 * Hoggus – ''Wario Land 4
 * Hogwash – ''Donkey Kong Land
 * Honen – ''Super Mario Land
 * Hoo – ''Super Princess Peach
 * Hooligon – ''Super Paper Mario
 * Hoopster – ''Super Mario Bros. 2
 * Hootie the Blue Fish – ''Super Mario World 2: Yoshi's Island
 * Horkus Porkus – ''Wario: Master of Disguise
 * Hot Foot – ''Super Mario Bros. 3
 * Hot Lips – ''Super Mario World 2: Yoshi's Island
 * Hothead – ''Super Mario World
 * Huckit Crab – ''New Super Mario Bros. Wii
 * Huge Paragoomba – ''Super Mario Galaxy 2
 * Hurt Plant – ''Paper Mario
 * Hyper Bald Cleft – ''Paper Mario: The Thousand-Year Door
 * Hyper Cleft – ''Paper Mario
 * Hyper Goomba – ''Paper Mario
 * Hyper Paragoomba – ''Paper Mario: The Thousand-Year Door
 * Hyper Spiky Goomba – ''Paper Mario: The Thousand-Year Door

I

 * Ice Bro. – ''New Super Mario Bros. Wii
 * Ice Cherbil – ''Super Paper Mario
 * Ice Podoboo – ''Super Mario Galaxy
 * Ice Puff – ''Paper Mario: The Thousand-Year Door
 * Ice Snifit – ''Mario & Luigi: Superstar Saga
 * Icicle Mite – ''Wario World
 * Ick Worm – ''Yoshi's Story
 * Iggy (film character) – ''Super Mario Bros. (film)
 * Iggy Koopa – ''Super Mario Bros. 3
 * Imomushi – ''Wario Land 4
 * Inamazu – ''Wario Land II
 * Inky Piranha Plant – ''Super Mario 3D Land
 * Intern Shroob – ''Mario & Luigi: Partners in Time
 * Invisighoul – ''Yoshi's Island DS
 * Iron Cleft – ''Paper Mario: The Thousand-Year Door
 * Iwao – ''Wario Land 4

J

 * Jack O' Goomba – ''Super Mario Galaxy
 * Jack the Knife – ''Wario: Master of Disguise
 * Jailgoon – ''Mario & Luigi: Bowser's Inside Story
 * Jarvis – ''Luigi's Mansion
 * Jaw – ''Super Mario Land 2: 6 Golden Coins
 * Jawbus – ''Super Paper Mario
 * Jawful – ''Super Mario RPG: Legend of the Seven Stars
 * Jean de Fillet – ''Super Mario World 2: Yoshi's Island
 * Jelectro – ''Super Mario Bros. 3
 * Jellien – ''Super Paper Mario
 * Jellopus – ''Wario Land: Shake It!
 * Jelly Ghost – ''Yoshi's Story
 * Jellybob – ''Wario Land 3
 * Jellyfish – ''Yoshi's Story
 * Jellybeam – ''New Super Mario Bros. Wii
 * Jester – ''Super Mario RPG: Legend of the Seven Stars
 * Jetpack Guy – ''Mario vs. Donkey Kong 2: March of the Minis
 * Jinx Clone – ''Super Mario RPG: Legend of the Seven Stars
 * Johnson (Koopa) – ''Super Paper Mario
 * Johnson (X-Naut) – ''Paper Mario: The Thousand-Year Door
 * Jojora's Friends – ''Mario & Luigi: Superstar Saga
 * Jumping Blooper – ''Super Mario Sunshine
 * Jumping Jack – ''Super Mario Land 2: 6 Golden Coins
 * Jumping Piranha Plant – ''Super Mario World
 * Jumping Pumpkin Plant – ''Super Mario World
 * Jungle Fuzzy – ''Paper Mario
 * Junker Can – ''Mario & Luigi: Bowser's Inside Story

K

 * K-9 – ''Super Mario RPG: Legend of the Seven Stars
 * K9 Cannon – ''Wario: Master of Disguise
 * KP Koopa – ''Paper Mario: The Thousand-Year Door
 * KP Koopas – ''Paper Mario: The Thousand-Year Door
 * KP Paratroopa – ''Paper Mario: The Thousand-Year Door
 * Kab-omb – ''New Super Mario Bros.
 * Kaboing – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Kaboom – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Kaboomba – ''Super Mario World 2: Yoshi's Island
 * Kackle – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Kaentsubo – ''Wario Land 4
 * Kamikaze Koopa – ''Super Mario World
 * Kannon – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Katsini – ''Wario's Woods
 * Killer Chair – ''Super Mario 64
 * King Bomb – ''Super Mario RPG: Legend of the Seven Stars
 * King Bill – ''New Super Mario Bros. Wii
 * KKDU – ''Club Nintendo
 * Killer Kitty of the Caskervilles – ''The Super Mario Bros. Super Show!
 * Klampon – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Klank – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Klaptrap – ''Donkey Kong Country
 * Klepto – ''Super Mario 64
 * Kleptoad – ''Super Mario Galaxy 2
 * Klinger – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Kloak – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Klobber – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Klomp – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Klump – ''Donkey Kong Country
 * Kobat – ''Wario Land 3
 * Konotako – ''Wario Land: Super Mario Land 3
 * Koopa Paratroopa – ''Super Mario Bros.
 * Koopa Striker – ''Super Paper Mario
 * Koopa Troopa – ''Super Mario Bros.
 * Koopatrol – ''Paper Mario
 * Koopeleon – ''Mario & Luigi: Partners in Time
 * Kounbaba‎ – ''Super Mario World 2: Yoshi's Island
 * Krash – ''Donkey Kong Country
 * Kriffid – ''Super Mario RPG: Legend of the Seven Stars
 * Kritter – ''Donkey Kong Country
 * Krook – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Kruncha – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Krusha – ''Donkey Kong Country
 * Kumo – ''Super Mario Land
 * Kuribo – Mario & Luigi: Bowser's Inside Story
 * Kurunba – ''Super Mario Galaxy 2
 * Kutlass – ''Donkey Kong Country 2: Diddy's Kong Quest

L

 * Lakipea – ''Mario & Luigi: Superstar Saga
 * Lakitu – ''Super Mario Bros.
 * Lakitu King – ''Mario & Luigi: Bowser's Inside Story
 * Lakitufo – ''Mario & Luigi: Partners in Time
 * Land Manta Ray – ''Wario World
 * Lantern Ghost – ''Super Mario World 2: Yoshi's Island
 * Large Milde – ''Super Mario World 2: Yoshi's Island
 * Larry Koopa – ''Super Mario Bros. 3
 * Larson – ''Paper Mario: The Thousand-Year Door
 * Laser Jigglefish – ''Wario World
 * Laser Snifit – ''Mario & Luigi: Superstar Saga
 * Lava Bud – ''Paper Mario
 * Lava Drop – ''Super Mario World 2: Yoshi's Island
 * Lava Ghost – ''Yoshi's Story
 * Lava Lotus – ''Super Mario Bros. 3
 * Leaf Guy – ''Mario & Luigi: Bowser's Inside Story
 * Ledge Hammer – ''Super Mario Galaxy 2
 * Lemon Drop – ''Super Mario World 2: Yoshi's Island
 * Lemmy Koopa – ''Super Mario Bros. 3
 * Lena – ''Super Mario Bros. (film)
 * Lethal Bob-omb – ''Mario & Luigi: Partners in Time
 * Leuko – ''Super Mario RPG: Legend of the Seven Stars
 * Li'l Boo – ''Super Mario RPG: Legend of the Seven Stars
 * Li'l Brrr – ''Super Mario Galaxy
 * Li'l Cinder – ''Super Mario Galaxy
 * Li'l Sparky – ''Super Mario World
 * Li'l Springy – ''Super Mario Galaxy
 * Lilly – ''Donkey Kong (Game Boy)
 * Limbo Bro. – ''Mario & Luigi: Superstar Saga
 * Limbo Guy – ''Yoshi's Story
 * List of Boos in Luigi's Mansion – ''Luigi's Mansion
 * Little Mouser – ''Super Mario World 2: Yoshi's Island
 * Little Skull Mouser – ''Super Mario World 2: Yoshi's Island
 * Lizardon – ''Wario's Woods
 * Lobb – ''Mario Clash
 * Loch Nestor – ''Super Mario World 2: Yoshi's Island
 * Lockjaw – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Longadile – ''Super Paper Mario
 * Longator – ''Super Paper Mario
 * Love Bubble – ''Mario & Luigi: Partners in Time
 * Ludwig von Koopa – ''Super Mario Bros. 3
 * Lumpy (Wario Land 3) – ''Wario Land 3
 * Lunge Fish – ''Super Mario World 2: Yoshi's Island
 * Lurchin – ''Wario: Master of Disguise

M

 * M. Bush – ''Paper Mario
 * Mace Guy – ''Super Mario World 2: Yoshi's Island
 * Machine Made – ''Super Mario RPG: Legend of the Seven Stars
 * Mad Banzai Bill – ''Super Princess Peach
 * Mad Big Boo – ''Super Princess Peach
 * Mad Blurp – ''Super Princess Peach
 * Mad Boo – ''Super Princess Peach
 * Mad Bullet Bill – ''Super Princess Peach
 * Mad Goomba – ''Super Princess Peach
 * Mad Green Koopa – ''Super Princess Peach
 * Mad Green Paratroopa – ''Super Princess Peach
 * Mad Mallet – ''Super Mario RPG: Legend of the Seven Stars
 * Mad Mecha-Spike Top – ''Super Princess Peach
 * Mad Paragoomba – ''Super Princess Peach
 * Mad Piano – ''Super Mario 64
 * Mad Pokey – ''Super Princess Peach
 * Mad Red Paragoomba – ''Super Princess Peach
 * Mad Scienstein – ''Wario Land 3
 * Mad Spike – ''Super Princess Peach
 * Madame Clairvoya – ''Luigi's Mansion
 * Madzilla – ''The Adventures of Super Mario Bros. 3
 * Magifoofa – ''Mario & Luigi: Bowser's Inside Story
 * Magician (species) – ''Wario World
 * Magikoopa – ''Super Mario World
 * Magmaargh – ''Super Mario Galaxy 2
 * Magmaw – ''Super Mario Galaxy 2
 * Magmite – ''Super Mario RPG: Legend of the Seven Stars
 * Magmus – ''Super Mario RPG: Legend of the Seven Stars
 * Magon – ''Wario World
 * Malakoopa – ''Super Mario RPG: Legend of the Seven Stars
 * Malibut – ''Mario & Luigi: Superstar Saga
 * Manager – ''Super Mario RPG: Legend of the Seven Stars
 * Mandibug – ''Super Mario Galaxy
 * Manky Kong – ''Donkey Kong Country
 * Manta – ''Super Mario 64
 * Maraca Guy – ''Paper Mario: Sticker Star
 * Mariachi Guy – ''Paper Mario: Sticker Star
 * Marumen – ''Wario Land 4
 * Mask Koopa – ''Super Mario Advance 2
 * Mask-Guy – ''Virtual Boy Wario Land
 * Mastadoom – ''Super Mario RPG: Legend of the Seven Stars
 * Mastah Mosquito – Virtual Boy Wario Land
 * Master Crash – ''Paper Mario: The Thousand-Year Door
 * Mattermouth – ''Super Mario Galaxy 2
 * Mawful Mole – ''Mario & Luigi: Bowser's Inside Story
 * Mean Woody – ''Mario Party 3
 * Mecha-Blooper – ''Mario & Luigi: Superstar Saga
 * Mecha Cheep – ''New Super Mario Bros. U
 * Mecha-Chomp – ''Mario & Luigi: Superstar Saga
 * Mecha-Koopa – ''Super Mario World
 * Mechawful – ''Mario & Luigi: Bowser's Inside Story
 * Medi Guy – ''Paper Mario
 * Mega Cheep-Cheep – ''New Super Mario Bros.
 * Mega Deep-Cheep – ''New Super Mario Bros.
 * Mega Goomba – ''New Super Mario Bros. Wii
 * Mega Koopa – ''Super Paper Mario
 * Mega Mole – ''Super Mario World
 * Mega Muth – ''Super Paper Mario
 * Mega Unagi – ''New Super Mario Bros.
 * Mega Wiggler – ''New Super Mario Bros. Wii
 * Megabite – ''Super Paper Mario
 * Mekabon – ''Super Mario Land
 * Mellow Kitty – ''Wario: Master of Disguise
 * Melody Pianissima – ''Luigi's Mansion
 * Men'ono – ''Wario Land 4
 * Menhammer – ''Wario Land 4
 * Meowbomb – ''Super Paper Mario
 * Metal Mawful Mole – ''Mario & Luigi: Bowser's Inside Story
 * Mezzo Bomb – ''Super Mario RPG: Legend of the Seven Stars
 * Micro Bomb – ''Super Mario RPG: Legend of the Seven Stars
 * Micro-Goomba – ''Super Mario Bros. 3
 * Milde – ''Super Mario World 2: Yoshi's Island
 * Mimic – ''Mario Hoops 3-on-3
 * Mincer – ''Donkey Kong Country
 * Miner Ant – ''Super Mario Land 2: 6 Golden Coins
 * Mini Bob-omb – ''Mario vs. Donkey Kong 2: March of the Minis
 * Mini Crab – ''Mario vs. Donkey Kong 2: March of the Minis
 * Mini Munchelangelo – ''Wario: Master of Disguise
 * Mini Ninji – ''Mario vs. Donkey Kong
 * Mini Ship – ''Super Mario Land 2: 6 Golden Coins
 * Mini Crab – ''Mario vs. Donkey Kong 2: March of the Minis
 * Mini-Necky – ''Donkey Kong Country
 * Mini Pokey – ''Mario vs. Donkey Kong: Minis March Again!
 * Mini-Raven – ''Super Mario World 2: Yoshi's Island
 * Mini Shy Guy – ''Mario vs. Donkey Kong
 * Mini Spear Guy – ''Mario vs. Donkey Kong: Minis March Again!
 * Mini Snifit – ''Mario vs. Donkey Kong 2: March of the Minis
 * Mini Spiky Snifit – ''Mario vs. Donkey Kong: Minis March Again!
 * Mini-X-Yux – ''Paper Mario: The Thousand-Year Door
 * Mini-Yux – ''Paper Mario: The Thousand-Year Door
 * Mini-Z-Yux – ''Paper Mario: The Thousand-Year Door
 * Minicula – ''Wario Land 4
 * Miss Petunia – ''Luigi's Mansion
 * Missile Banzai Bill – ''New Super Mario Bros. Wii
 * Missile Bill – ''Super Mario Bros. 3
 * Moguramen – ''Wario Land 4
 * Monchee – ''Mario vs. Donkey Kong 2: March of the Minis
 * Moneybag – ''Super Mario 64
 * Monstrous Magnet – ''Wario World
 * Monty Mole – ''Super Mario World
 * Moon Cleft – ''Paper Mario: The Thousand-Year Door
 * Morton Koopa Jr. – ''Super Mario Bros. 3
 * Morty Mole – ''Super Mario 3D Land
 * Mostosti Vomitonus – ''Super Mario World 2: Yoshi's Island
 * Mother Brain – ''WarioWare, Inc.: Mega Microgame$!
 * Mouse – ''Donkey Kong (Game Boy)
 * Mouser (character) – ''The Super Mario Bros. Super Show!
 * Mousersaurus Rex – ''The Super Mario Bros. Super Show!
 * Mr. Blizzard – ''Super Mario 64
 * Mr. Cheeky – ''Wario: Master of Disguise
 * Mr. Eel – ''Yoshi's Story
 * Mr. I – ''Super Mario 64
 * Mr. Kipper – ''Super Mario RPG: Legend of the Seven Stars
 * Mr. Luggs – ''Luigi's Mansion
 * Mr. Moon – ''Wario Land 3
 * Mr. Sun – ''Wario Land 3
 * Muckle – ''Super Mario RPG: Legend of the Seven Stars
 * Mufti Guy – ''Super Mario World 2: Yoshi's Island
 * Mukumuku – ''Super Mario RPG: Legend of the Seven Stars
 * Mummer – ''Wario Land: Shake It!
 * Mummy – ''Donkey Kong (Game Boy)
 * Mummy Guy – ''Mario vs. Donkey Kong 2: March of the Minis
 * Munchelangelo – ''Wario: Master of Disguise
 * Muncher – ''Super Mario Bros. 3
 * Munchlesia – ''Paper Mario
 * Mural Goomba – ''Paper Mario: Sticker Star
 * Mural Koopa – ''Paper Mario: Sticker Star
 * Muth – ''Super Paper Mario

N

 * Nabbit – ''New Super Mario Bros. U
 * Nana – ''Luigi's Mansion
 * Naplock – ''Mario & Luigi: Bowser's Inside Story
 * Napse – ''Mario & Luigi: Bowser's Inside Story
 * Nastasia – ''Super Paper Mario
 * Naval Bud – ''Super Mario World 2: Yoshi's Island
 * Necky – Donkey Kong Country
 * Needlenose – ''Super Mario World 2: Yoshi's Island
 * Neek – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Nemo – ''Donkey Kong Land
 * Nep-Enut – ''Super Mario World 2: Yoshi's Island
 * Net Bomb – ''The Super Mario Bros. Super Show!
 * Nibbles – ''Paper Mario: The Thousand-Year Door
 * Nicole, Pia and Balu – ''Club Nintendo
 * Nigel B. Whistlebottom – ''Wario: Master of Disguise
 * Ninja – ''Super Mario RPG: Legend of the Seven Stars
 * Ninja Crow – ''Wario World
 * Ninjerry – ''Super Paper Mario
 * Ninji – ''Super Mario Bros. 2
 * Ninjoe – ''Super Paper Mario
 * Ninjohn – ''Super Paper Mario
 * Nipper Dandelion – ''Yoshi's Island DS
 * Nipper Plant – ''Super Mario Bros. 3
 * Nipper Spore – ''Yoshi's Story
 * Nitpicker – ''Donkey Kong (Game Boy)
 * Nosedozer – ''Wario Land: Shake It!
 * Noko Bombette – ''Super Mario Land 2: 6 Golden Coins
 * Noobis – ''Wario: Master of Disguise
 * Nooz – ''Mario & Luigi: Bowser's Inside Story
 * Nyololin – ''Super Mario Land

O

 * Octo – ''Yoshi's Safari
 * Octoboo – ''Super Mario Galaxy 2
 * Octoguy – ''Super Mario Galaxy
 * Octohōn – ''Wario Land 3
 * Octolot – ''Super Mario RPG: Legend of the Seven Stars
 * Octoomba– Super Mario Galaxy
 * Octopus (Donkey Kong) – ''Donkey Kong (Game Boy)
 * Octopus (Super Mario Galaxy) – ''Super Mario Galaxy
 * Octovader – ''Super Mario RPG: Legend of the Seven Stars
 * Oerlikon – ''Super Mario RPG: Legend of the Seven Stars
 * Officer Kicksworth – ''Wario: Master of Disguise
 * Oho Jee – ''Mario & Luigi: Superstar Saga
 * Oil – ''Donkey Kong (Game Boy)
 * Oil Drum – ''Donkey Kong (game)
 * Old Red-Mug – ''Wario World
 * Onigiri – ''Wrecking Crew '98
 * Onnanoko – ''Wrecking Crew '98
 * Onomī – ''Wario Land 4
 * Orbison – ''Super Mario RPG: Legend of the Seven Stars
 * Ostro – ''Super Mario Bros. 2
 * Oucher Glass – ''Mario & Luigi: Superstar Saga
 * Oyaji – ''Wrecking Crew '98

P

 * Paidan – ''Wario Land: Super Mario Land 3
 * Paint Guy – ''Paper Mario: Sticker Star
 * Pak E. Derm – ''Yoshi's Story
 * Pale Piranha – ''Paper Mario: The Thousand-Year Door
 * Panser – ''Super Mario Bros. 2
 * Paper-Cone Goomba – ''Paper Mario: Sticker Star
 * Para Mask Koopa – ''Super Mario World
 * Para-Beetle – ''Super Mario Bros. 3
 * Para Biddybud – ''Super Mario 3D Land
 * Para-bomb – ''Super Mario World
 * Para-Goom – ''Wario Land 3
 * Parabeanie – ''Mario & Luigi: Superstar Saga
 * Parabuzzy – ''Paper Mario: The Thousand-Year Door
 * Paragloomba – ''Paper Mario
 * Paragoomba – ''Super Mario Bros. 3
 * Paratroopea – ''Mario & Luigi: Superstar Saga
 * PatrolMeow – ''Super Paper Mario
 * Pecan – ''Wario Land: Super Mario Land 3
 * Peek-a-boom – ''Wario Land: Shake It!
 * Peepa – ''Super Mario 3D Land
 * Peeper – ''Yoshi's Story
 * Pendril – ''Mario & Luigi: Bowser's Inside Story
 * Pengoon – ''Wario Land: Shake It!
 * Penguin – ''Donkey Kong (Game Boy)
 * Penguin (Wario Land II) – ''Wario Land II
 * Penkoon – ''Wario Land: Super Mario Land 3
 * Pep – ''Mario & Luigi: Bowser's Inside Story
 * Pestnut – ''Mario & Luigi: Superstar Saga
 * Petit Piranha – ''Paper Mario
 * Phanto – ''Super Mario Bros. 2
 * Phantom Ember – ''Paper Mario: The Thousand-Year Door
 * Pharaoh Head – ''Donkey Kong (Game Boy)
 * Pick – ''Super Mario Land 2: 6 Golden Coins
 * Pider – ''Paper Mario: The Thousand-Year Door
 * Pidgit – ''Super Mario Bros. 2
 * Pidgit Bill – ''Super Mario World
 * Pietro – ''The Super Mario Bros. Super Show!
 * Pigarithm – ''Super Paper Mario
 * Pikkarikun – ''Wario Land: Super Mario Land 3
 * Pile Driver Micro-Goomba – ''Super Mario Bros.
 * Pinhead – ''Super Mario Galaxy 2
 * Pinwheel – ''Super Mario RPG: Legend of the Seven Stars
 * Pinwheel (Wario Land) – ''Wario Land: Super Mario Land 3
 * Pionpi – ''Super Mario Land
 * Pipe Lakitu – ''Super Mario World
 * Pipe Monsters – ''The Adventures of Super Mario Bros. 3
 * Piranha Bud – ''Super Mario World 2: Yoshi's Island
 * Piranha Pest – ''Yoshi's Story
 * Piranha Planet – ''Mario & Luigi: Partners in Time
 * Piranha Plant – ''Super Mario Bros.
 * Piranha Plant (Paper Mario: The Thousand-Year Door) – ''Paper Mario: The Thousand-Year Door
 * Piranha Plant Egg – ''New Super Mario Bros. U
 * Piranha Plorp – ''Mario & Luigi: Bowser's Inside Story
 * Piranha Sprout – ''Yoshi's Story
 * Piranha Sue – ''Nintendo Comics System
 * Piranhabon – ''Super Mario Sunshine
 * Piranhacus Giganticus – ''Super Mario Bros. 3
 * Pirate Goom – ''Wario Land: Super Mario Land 3
 * Pirate Guy – ''Yoshi's Story
 * Piro Dangle – ''Super Mario World 2: Yoshi's Island
 * Piscatory Pete – ''Super Mario World 2: Yoshi's Island
 * Pitchfork – ''Wario Land: Shake It!
 * Plant – ''Donkey Kong (Game Boy)
 * Plant Monster – ''The Super Mario Bros. Super Show!
 * Plungelo – ''Super Mario Sunshine
 * Podoboo – ''Super Mario Bros.
 * Pogo Guy – ''Yoshi's Story
 * Poison Blooper – ''Paper Mario: Sticker Star
 * Poison Cherbil – ''Super Paper Mario
 * Poison Mushroom – ''Super Mario Bros.: The Lost Levels
 * Poison Pokey – ''Paper Mario: The Thousand-Year Door
 * Poison Puff – ''Paper Mario: The Thousand-Year Door
 * Pokey – ''Super Mario Bros. 2
 * Pokey Mummy – ''Paper Mario
 * Pokey Sprout – ''Super Mario Sunshine
 * Polluted Piranha Plant – ''Super Mario Sunshine
 * Polterguy – ''Mario vs. Donkey Kong 2: March of the Minis
 * Pompon Flower – ''Super Mario Land
 * Porcu-Puffer – ''Super Mario World
 * Porcupo – ''Super Mario Bros. 2
 * Potted Ghost – ''Yoshi's Island DS
 * Potted Spiked Fun Guy – ''Yoshi's Island DS
 * Pouncer – ''Wario Land: Super Mario Land 3
 * Pounder – ''Super Mario RPG: Legend of the Seven Stars
 * Poundette – ''Super Mario RPG: Legend of the Seven Stars
 * Preying Mantas – ''Super Mario World 2: Yoshi's Island
 * Prickly Piranha Plant – ''Super Mario Galaxy 2
 * Priest – ''Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
 * Prongo – ''Super Mario 3D Land
 * Protobatter – ''Mario & Luigi: Bowser's Inside Story
 * Projectilia Ritebakatchia – ''Super Mario World 2: Yoshi's Island
 * Ptooie – ''Super Mario Bros. 3
 * Puffer – ''Yoshi's Story
 * Puffer-Cheep – ''Super Mario World
 * Puffy the Dolphin – ''Wario: Master of Disguise
 * Puftup – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Pulsar – ''Super Mario RPG: Legend of the Seven Stars
 * Punch (Wario Land II) – ''Wario Land II
 * Pupdozer – Super Mario Galaxy 2
 * Puppox – ''Super Mario RPG: Legend of the Seven Stars
 * Purple Bomber – ''Luigi's Mansion
 * Purple Mouse – ''Luigi's Mansion
 * Purple Puncher – ''Luigi's Mansion
 * Pushy Cat – ''Wario: Master of Disguise
 * Putrid Piranha – ''Paper Mario
 * Pwallop – ''Mario & Luigi: Bowser's Inside Story
 * Pyro Guy – ''Super Mario World 2: Yoshi's Island
 * Pyrosphere – ''Super Mario RPG: Legend of the Seven Stars

Q

 * Queen Buzzbee – Donkey Kong 3
 * Queen Rotunda – ''The Super Mario Bros. Super Show!

R

 * RC Shroober – ''Mario & Luigi: Partners in Time
 * Ram – ''Wario World
 * Ramenses II – ''Wario: Master of Disguise
 * RamRam – ''Mario vs. Donkey Kong
 * Rappy – ''Donkey Kong (Game Boy)
 * Ratfael – ''Wario: Master of Disguise
 * Rat Funk – ''Super Mario RPG: Legend of the Seven Stars
 * Raven – ''Super Mario World 2: Yoshi's Island
 * Rawbus – ''Super Paper Mario
 * Reacher – ''Super Mario RPG: Legend of the Seven Stars
 * Recapitator – ''Wario Land: Shake It!
 * Red Boo – ''Super Mario Sunshine
 * Red Chomp – ''Paper Mario: The Thousand-Year Door
 * Red Coconutter – ''Mario & Luigi: Partners in Time
 * Red I – ''Super Paper Mario
 * Red Magiblot – ''Super Paper Mario
 * Red Magikoopa – ''Paper Mario
 * Red Paragoomba – ''Super Mario Bros. 3
 * Red Spike Buzzy – ''Paper Mario: The Thousand-Year Door
 * Remo Con – ''Super Mario RPG: Legend of the Seven Stars
 * Reversya Cursya – ''Super Paper Mario
 * Rex – ''Super Mario World
 * Rhinestone Goomba – ''Hotel Mario
 * Rhomp – ''Super Mario Galaxy 2
 * Ribbite – ''Super Mario RPG: Legend of the Seven Stars
 * Ringosukī – ''Wario Land 4
 * Rip Van Fish – ''Super Mario World
 * River Piranha Plant – ''New Super Mario Bros. Wii
 * Robo Bird – ''Wario Land 4
 * Robo-Mouse – ''Wario Land 3
 * Robo Shy Guy – ''The Super Mario Bros. Super Show!
 * Robo Troopa – ''The Super Mario Bros. Super Show!
 * RoboUrchin – ''Wario: Master of Disguise
 * Rob-omb – ''Super Mario RPG: Legend of the Seven Stars
 * Robot Princess – ''The Adventures of Super Mario Bros. 3
 * Rock – ''Donkey Kong (Game Boy)
 * Rocket Guy – ''Yoshi's Island DS
 * Rockkroc – ''Donkey Kong Country
 * Rocky Wrench – ''Super Mario Bros. 3
 * Roketon – ''Super Mario Land
 * Rolltergeist – ''Wario: Master of Disguise
 * Roof Slime – ''Wario Land 3
 * Rooster – ''Wario Land II
 * Roy Koopa – ''Super Mario Bros. 3
 * Ruff Puff – ''Paper Mario

S

 * Sackit – ''Super Mario RPG: Legend of the Seven Stars
 * Sad Cheep Cheep – ''Super Princess Peach
 * Sad Dry Bones – ''Super Princess Peach
 * Sad Goomba – ''Super Princess Peach
 * Sad Nipper Plant – ''Super Princess Peach
 * Sad Paragoomba – ''Super Princess Peach
 * Sad Raven – ''Super Princess Peach
 * Sad Rex – ''Super Princess Peach
 * Sad Spiny – ''Super Princess Peach
 * Sammer Guy – ''Super Paper Mario
 * Sand Hand – ''Wario Land 3
 * Sandmaargh – ''Super Mario 3D Land
 * Sarcopha Guy – ''Wario: Master of Disguise
 * Sarissa – ''Wario's Woods
 * Sawfish – ''Wario Land II
 * Scaratroopea – ''Mario & Luigi: Superstar Saga
 * Scare-Oh! – ''Wario: Master of Disguise
 * Scaredy Rat – ''New Super Mario Bros. Wii
 * Scarracuda – ''Wario Land: Shake It!
 * Scorpion – ''Donkey Kong (Game Boy)
 * Scram – ''Wario's Woods
 * Scratchy the 'Fro Bug – ''WarioWare: Touched!
 * Screw – ''Super Mario Land 2: 6 Golden Coins
 * Screech – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Scutlet (species) – ''Mario & Luigi: Bowser's Inside Story
 * Scuttle Bug – ''Super Mario 64
 * Sea Cactus – ''Yoshi's Story
 * Seal – ''Donkey Kong (Game Boy)
 * Seed Weed – ''Wario: Master of Disguise
 * Seedy Pod – ''Super Mario Sunshine
 * Seedy Sally – ''Yoshi's Island DS
 * Sentinel – ''Paper Mario
 * Sentry Beam – ''Super Mario Galaxy
 * Sergeant Houndstooth – ''Wario: Master of Disguise
 * Sergeant Kooperman – ''The Super Mario Bros. Super Show!
 * Shadow (Super Mario RPG: Legend of the Seven Stars) – ''Super Mario RPG: Legend of the Seven Stars
 * Shady Koopa – ''Paper Mario: The Thousand-Year Door
 * Shady Paratroopa – ''Paper Mario: The Thousand-Year Door
 * Shaman – ''Super Mario RPG: Legend of the Seven Stars
 * Sharpea – ''Mario & Luigi: Superstar Saga
 * Shellcreeper – ''Mario Bros.
 * Shieragutchi – ''Wario Land 4
 * Shiny Bob-omb – ''Paper Mario: Sticker Star
 * Shiny Buzzy Beetle – ''Paper Mario: Sticker Star
 * Shiny-Cone Goomba – ''Paper Mario: Sticker Star
 * Shiny Goomba – ''Paper Mario: Sticker Star
 * Shiny Koopa Paratroopa – ''Paper Mario: Sticker Star
 * Shiny Koopa Troopa – ''Paper Mario: Sticker Star
 * Shiny Paragoomba – ''Paper Mario: Sticker Star
 * Shlorp – ''Super Paper Mario
 * Shlurp – ''Super Paper Mario
 * Shogun – ''Super Mario RPG: Legend of the Seven Stars
 * Short Fuse – ''Super Mario World 2: Yoshi's Island
 * Shortfuse – ''Wario Land: Shake It!
 * Shroid – ''Mario & Luigi: Partners in Time
 * Shroob – ''Mario & Luigi: Partners in Time
 * Shroob Rex – ''Mario & Luigi: Partners in Time
 * Shroob-omb – ''Mario & Luigi: Partners in Time
 * Shrooba Diver – ''Mario & Luigi: Partners in Time
 * Shrooblet – ''Mario & Luigi: Partners in Time
 * Shroobsworth – ''Mario & Luigi: Partners in Time
 * Shuri – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Shy Guy – ''Super Mario Bros. 2
 * Shy Guy Army – ''Paper Mario
 * Shy Guy Ghost – ''Luigi's Mansion
 * Shy Guy Lion – ''The Super Mario Bros. Super Show!
 * Shy Ranger – ''Super Mario RPG: Legend of the Seven Stars
 * Shy Squad – ''Paper Mario
 * Shy Stack – ''Paper Mario
 * Shyper – ''Super Mario RPG: Legend of the Seven Stars
 * Shyster – ''Super Mario RPG: Legend of the Seven Stars
 * Sickobratz – ''Club Nintendo
 * Sidestepper – ''Mario Bros.
 * Silky – ''Wario Land 3
 * Silver Chomp – ''Super Mario Galaxy 2
 * Silver Door Spirit – ''Wario World
 * Sir Flap-A-Lot – ''Wario: Master of Disguise
 * Sir Hop-A-Lot – ''Wario: Master of Disguise
 * Sir Lance-A-Lot – ''Wario: Master of Disguise
 * Sir Shovalot – ''Mario vs. Donkey Kong
 * Sir Steal-A-Lot – ''Wario: Master of Disguise
 * Sir Weston – ''Luigi's Mansion
 * Sir Worth-A-Lot – ''Wario: Master of Disguise
 * Skeeter – ''Super Mario 64
 * Skeleton Bee – ''Super Mario Land 2: 6 Golden Coins
 * Skeleton Bird – ''Wario Land 4
 * Skeleton Ghost – ''Luigi's Mansion
 * Skeleton Goonie – ''Super Mario World 2: Yoshi's Island
 * Skellobait – ''Super Paper Mario
 * Skellobit – ''Super Paper Mario
 * Skellobomber – ''Super Paper Mario
 * Skellokey – ''Mario & Luigi: Partners in Time
 * Skull – ''Donkey Kong (Game Boy)
 * Skull Box – ''Super Mario World
 * Skullcopter – ''Wario Land II
 * Skullmask – ''Donkey Kong (Game Boy)
 * Sky Guy – ''Super Mario World 2: Yoshi's Island
 * Sky-Blue Spiny – ''Paper Mario: The Thousand-Year Door
 * Slaughterfork – ''Wario: Master of Disguise
 * Sledge Bro. – ''Super Mario Bros. 3
 * Sleeping Spear Guy – ''Mario vs. Donkey Kong
 * Sleepy Boo – ''Super Mario Sunshine
 * Slim Bankshot – ''Luigi's Mansion
 * Slime – ''Super Mario World 2: Yoshi's Island
 * Slime Ghost – ''The Super Mario Bros. Super Show!
 * Sling Shy – ''Super Mario RPG: Legend of the Seven Stars
 * Slippa – ''Donkey Kong Country
 * Slippa Jar – ''Donkey Kong Land
 * Slithervine – ''Wario: Master of Disguise
 * Slug – ''Yoshi's Story
 * Slugger – ''Super Mario World 2: Yoshi's Island
 * Sluggy – ''Super Mario World 2: Yoshi's Island
 * Slurple – ''Super Mario Galaxy
 * Small Sammer Guy – ''Super Paper Mario
 * Smeech – ''Super Mario Galaxy 2
 * Smelter – ''Super Mario RPG: Legend of the Seven Stars
 * Snackeral – ''Wario: Master of Disguise
 * Snapdragon – ''Super Mario RPG: Legend of the Seven Stars
 * Smeech – ''Super Mario Galaxy 2
 * Smolderin' Stu – ''Super Mario Sunshine
 * Snailicorn – ''New Super Mario Bros.
 * Snake (Mario Clash) – ''Mario Clash
 * Snapjaw – ''Donkey Kong (Game Boy)
 * Snapjaw (Donkey Kong Country 2: Diddy's Kong Quest) – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Snapper – ''Donkey Kong Land
 * Snawful – ''Mario & Luigi: Bowser's Inside Story
 * Sneed – ''Mario & Luigi: Bowser's Inside Story
 * Snifaro – ''Mario & Luigi: Partners in Time
 * Sniffle Thwomp – ''Mario & Luigi: Bowser's Inside Story
 * Snifit – ''Super Mario Bros. 2
 * Sniper Bill – ''Mario & Luigi: Superstar Saga
 * Snoodle – ''Super Mario Galaxy 2
 * Snooze-A-Koopa – ''Super Mario Sunshine
 * Snoozorb – ''Mario & Luigi: Partners in Time
 * Snorkel Snake – ''Yoshi's Story
 * Snow Globe (Wario: Master of Disguise) – ''Wario: Master of Disguise
 * Snow Guy – ''Yoshi's Story
 * Snow Spike – ''New Super Mario Bros.
 * Snufit – ''Super Mario 64
 * Soarin' Stu – ''Super Mario Sunshine
 * Sobarribad – ''Super Paper Mario
 * Sockop – ''Mario & Luigi: Bowser's Inside Story
 * Solo Toady – ''Super Mario World 2: Yoshi's Island
 * Sombrero Guy – ''Paper Mario: Sticker Star
 * Soopa Striker – ''Super Paper Mario
 * Soul Bubble – ''Mario & Luigi: Partners in Time
 * Space Troopa – ''The Super Mario Bros. Super Show!
 * Spania – ''Paper Mario: The Thousand-Year Door
 * Spark – ''Super Mario Bros. 2
 * Spark – ''Luigi's Mansion
 * Sparrow – ''Super Mario Land 2: 6 Golden Coins
 * Spear-Mask – ''Wario Land 4
 * Spear-bot – ''Wario Land 3
 * Spear Guy – ''Super Mario World 2: Yoshi's Island
 * Spearhead – ''Wario Land 3
 * Speedy Spirit – ''Luigi's Mansion
 * Sphinx – ''Wario: Master of Disguise
 * Sphinx Jr. – ''Wario: Master of Disguise
 * Spider (Donkey Kong) – ''Donkey Kong (Game Boy)
 * Spider (Yoshi's Story) – ''Yoshi's Story
 * Spideraticus – ''Wario World
 * Spike (film character) ''Super Mario Bros. (film)
 * Spike (Yoshi's Story) – ''Yoshi's Story
 * Spike (enemy) – ''Super Mario Bros. 3
 * Spike Bass – ''New Super Mario Bros.
 * Spike Blop – ''Mario & Luigi: Bowser's Inside Story
 * Spike Bot – ''Wario Land 4
 * Spike Cannon – ''Wario Land 4
 * Spike Dud – ''Wario Land 4
 * Spike Eel – ''Super Mario 3D Land
 * Spike Koopa – ''Mario Party
 * Spike Top – ''Super Mario World
 * Spiked Ant – ''Super Mario Land 2: 6 Golden Coins
 * Spiked Fun Guy – ''Super Mario World 2: Yoshi's Island
 * Spiked Goomba – ''Paper Mario
 * Spikester – ''Super Mario RPG: Legend of the Seven Stars
 * Spikey – ''Super Mario RPG: Legend of the Seven Stars
 * Spikey (Super Mario Land 2: 6 Golden Coins) – ''Super Mario Land 2: 6 Golden Coins
 * Spiky Gloomba – ''Paper Mario
 * Spiky Joe – ''Paper Mario: The Thousand-Year Door
 * Spiky Parabuzzy – ''Paper Mario: The Thousand-Year Door
 * Spiky Piranha Plant – ''Super Mario Galaxy 2
 * Spiky Plant – ''Super Mario Galaxy
 * Spiky Ring – Super Mario Sunshine
 * Spiky Skellobait – ''Super Paper Mario
 * Spiky Skellobit – ''Super Paper Mario
 * Spiky Slug – ''Super Mario Land 2: 6 Golden Coins
 * Spiky Snifit – ''Mario & Luigi: Superstar Saga
 * Spiky Topman – ''Super Mario Galaxy
 * Spiky Tromp – ''Super Paper Mario
 * Spinbat – ''Wario Land: Shake It!
 * Spindel – ''Super Mario 64
 * Spindrift – ''Super Mario 64
 * Spinia – ''Paper Mario: The Thousand-Year Door
 * Spiny – ''Super Mario Bros.
 * Spiny (Donkey Kong Country 2: Diddy's Kong Quest) – ''Donkey Kong Country 2: Diddy's Kong Quest
 * Spiny) – ''Mario Kart 64
 * Spiny Cheep-Cheep – ''Super Mario Bros. 3
 * Spiny Fish – ''Yoshi's Story
 * Spiny Hermit – ''Super Mario Galaxy 2
 * Spiny Shroopa – ''Mario & Luigi: Partners in Time
 * Spiny Tromp – ''Paper Mario
 * Splunkin – ''New Super Mario Bros.
 * Spook – ''Wario's Woods
 * Spookum – ''Super Mario RPG: Legend of the Seven Stars
 * Spooky – ''Luigi's Mansion
 * Spooky – ''Super Mario World 2: Yoshi's Island
 * Spooky Mask – ''Super Mario Land 2: 6 Golden Coins
 * Spoonatic – ''Wario: Master of Disguise
 * Spray Fish – ''Super Mario World 2: Yoshi's Island
 * Spring Topman – ''Super Mario Galaxy
 * Springer – ''Super Mario RPG: Legend of the Seven Stars
 * Sproing-Oing – ''Super Paper Mario
 * Spud – ''Wario's Woods
 * Spunia – ''Paper Mario: The Thousand-Year Door
 * Spy Guy – ''Paper Mario
 * Snoodle – ''Super Mario Galaxy 2
 * Squabble – ''Wario: Master of Disguise
 * Squasher – ''Wario Land 3
 * Squeak (Wario's Woods) – ''Wario's Woods
 * Squid – ''Donkey Kong (Game Boy)
 * Squidge – ''Donkey Kong Country
 * Squig – ''Super Paper Mario
 * Squiggler – ''New Super Mario Bros.
 * Squiglet – ''Super Paper Mario
 * Squog – ''Super Paper Mario
 * Squoinker – ''Super Paper Mario
 * Stalking Piranha Plant – ''New Super Mario Bros. Wii
 * Stankulus – ''Wario: Master of Disguise
 * Stanley the Talking Fish – ''Nintendo Comics System
 * Star Cruster – ''Super Mario RPG: Legend of the Seven Stars
 * Star Twirler – ''Super Mario Land 2: 6 Golden Coins
 * Starbag – ''Super Mario Galaxy
 * Starfish – ''Super Princess Peach
 * Starkiss – ''Mario & Luigi: Superstar Saga
 * Starslap – ''Super Mario RPG: Legend of the Seven Stars
 * State Troopa – ''The Super Mario Bros. Super Show!
 * Stilt Guy – ''Super Mario World 2: Yoshi's Island
 * Stingby – ''Super Mario 3D Land
 * Stinger – ''Super Mario RPG: Legend of the Seven Stars
 * Stompin' Chomp – ''Yoshi's Island DS
 * Stone-Cold Statue – ''Wario World
 * Stone Buzzy – ''Super Paper Mario
 * Stone Spike – ''New Super Mario Bros. Wii
 * Stonk – ''Mario & Luigi: Bowser's Inside Story
 * Stormtroopa – ''The Super Mario Bros. Super Show!
 * Straw Head – ''Super Mario RPG: Legend of the Seven Stars
 * Stretch – ''Super Mario Bros. 3
 * Stretch (Super Mario World 2: Yoshi's Island) – ''Super Mario World 2: Yoshi's Island
 * Stretch Plant – ''Super Mario Galaxy
 * Strollin' Stu – ''Super Mario Sunshine
 * Stu – ''Super Mario Sunshine
 * Stuffy the 5th – ''Wario: Master of Disguise
 * Submarine Guy – ''Yoshi's Story
 * Sue Pea – ''Luigi's Mansion
 * Sumo Bro. – ''Super Mario World
 * Sultan Pasbah – ''The Super Mario Bros. Super Show!
 * Super Big Tap-Tap – ''Yoshi's Island DS
 * Super Blooper – ''Paper Mario
 * Super Dry Bones – ''New Super Mario Bros.
 * Super Fly (Mario & Luigi: Superstar Saga) – ''Mario & Luigi: Superstar Saga
 * Super Koopa – ''Super Mario World
 * Super Piranha Plant – ''New Super Mario Bros.
 * Super Thwomp – ''New Super Mario Bros.
 * Super Troopa – ''The Super Mario Bros. Super Show!
 * Super Venus Fire Trap – ''New Super Mario Bros. Wii
 * Support Shroob – ''Mario & Luigi: Partners in Time
 * SurpriseMeow – ''Super Paper Mario
 * Sushi – ''Super Mario 64
 * Suu – ''Super Mario Land
 * Swampire – ''Paper Mario: The Thousand-Year Door
 * Swaphopper – ''Super Mario Galaxy 2
 * Swirlwind – ''Donkey Kong Land
 * Swipin' Stu – ''Super Mario Sunshine
 * Swooper – ''Super Mario World
 * Swoopin' Stu – ''Super Mario Sunshine
 * Swoopula – ''Paper Mario
 * Swordfish – ''Wario World
 * Sworm – ''Mario & Luigi: Superstar Saga

T

 * T-Rex – ''Super Mario World
 * Tack Soldier – ''Wario Land 4
 * Tail Bob-omb – ''Super Mario 3D Land
 * Tail Boo – ''Super Mario 3D Land
 * Tail Bullet Bill – ''Super Mario 3D Land
 * Tail Goomba – ''Super Mario 3D Land
 * Tail Thwomp – ''Super Mario 3D Land
 * Tamanoripū – ''Super Mario Land 2: 6 Golden Coins
 * Tanoomba – ''Mario & Luigi: Superstar Saga
 * Tap-Tap – ''Super Mario World 2: Yoshi's Island
 * Tap-Tap the Golden – ''Super Mario World 2: Yoshi's Island
 * Targeting Ted – ''New Super Mario Bros. U
 * Tashrooba – ''Mario & Luigi: Partners in Time
 * Tech Cursya – ''Super Paper Mario
 * Teehee Butterfly – ''Yoshi's Story
 * Temper Terror – ''Luigi's Mansion
 * Tenderling – ''Mario & Luigi: Bowser's Inside Story
 * Terekuribō – ''Super Mario Land 2: 6 Golden Coins
 * Terra Cotta – ''Super Mario RPG: Legend of the Seven Stars
 * Terrapin – ''Super Mario RPG: Legend of the Seven Stars
 * Terrible Portrait – ''Wario World
 * Teruteru – ''Wario Land 3
 * The Big Boo – ''Super Mario RPG: Legend of the Seven Stars
 * Thorn-Ball – Virtual Boy Wario Land
 * Thorn Weed – ''Wario: Master of Disguise
 * Thorny – ''Mario Clash
 * Thunder Birdo – ''The Super Mario Bros. Super Show!
 * Thunder Lakitu – ''Super Mario World 2: Yoshi's Island
 * Thwack – ''Mario & Luigi: Partners in Time
 * Thwack Totem – ''Mario & Luigi: Partners in Time
 * Thwimp – ''Super Mario World
 * Thwomp – ''Super Mario Bros. 3
 * Thwomp Block – ''Donkey Kong (Game Boy)
 * Thwomp Kong – ''Mario vs. Donkey Kong 2: March of the Minis
 * Tileoid B – ''Super Paper Mario
 * Tileoid G – ''Super Paper Mario
 * Tileoid R – ''Super Paper Mario
 * Tileoid Y – ''Super Paper Mario
 * Tin Soldier – ''Super Mario Land 2: 6 Golden Coins
 * Toady – ''Super Mario World 2: Yoshi's Island
 * Tobawani – ''Wario Land 4
 * Togemaru – ''Wario Land: Super Mario Land 3
 * Togemen – ''Wario Land II
 * Togenobi – ''Wario Land 4
 * Togerobo – ''Wario Land 4
 * Tokotoko – ''Super Mario Land
 * Toopa Striker – ''Super Paper Mario
 * Toothy – ''Mario & Luigi: Bowser's Inside Story
 * Tooty Kamen – ''Wario: Master of Disguise
 * Topman – ''Super Mario Galaxy
 * Topmini – ''Super Mario Galaxy
 * Torion – ''Super Mario Land
 * Tornado Spear-Mask – ''Wario Land 4
 * Torpedo Ted – ''Super Mario World
 * Totsumen – ''Wario Land 4
 * Tox Box – ''Super Mario 64
 * Toy Car – ''Wario Land 4
 * Train Bandit – ''Super Mario World 2: Yoshi's Island
 * Trash Can – ''Donkey Kong (Game Boy)
 * Trashure – ''Mario & Luigi: Bowser's Inside Story
 * Treasure Pest – ''Wario: Master of Disguise
 * Tree Bug – ''Wario Land 3
 * Tree Freak – ''Wario World
 * Treevil – ''Mario & Luigi: Bowser's Inside Story
 * Troopea – ''Mario & Luigi: Superstar Saga
 * Trouter – ''Super Mario Bros. 2
 * Tsuriuo – ''Wario Land II
 * Tub-O-Troopa – ''Super Mario RPG: Legend of the Seven Stars
 * Tube Guy – ''Yoshi's Island DS
 * Turkeyjerk – ''Wario Land: Shake It!
 * Tweester – ''Super Mario Bros. 3
 * Tweeter – ''Super Mario Bros. 2
 * Tweeter Bat – ''The Super Mario Bros. Super Show!
 * Twirlip – ''Super Mario Galaxy 2
 * Tyrannosaurus Twins – ''Super Mario World

U

 * Ucantia Defeatus – ''Super Mario World 2: Yoshi's Island
 * Ukiwani – ''Wario Land: Super Mario Land 3
 * Umbrelloid – ''Super Mario Land 2: 6 Golden Coins
 * Unagi – ''Super Mario 64
 * Unagi the Eel – ''Super Mario 64
 * Uncle Grimmly – ''Luigi's Mansion
 * Undergrunt – ''Super Mario Galaxy
 * Undergrunt Gunner – ''Super Mario Galaxy
 * Underhand – ''Super Paper Mario
 * Unithorn – ''Wario World
 * Urchin – ''Super Mario World
 * Utsuboankō – ''Wario Land 4

V

 * Vampa White – ''The Super Mario Bros. Super Show!
 * Vase – Virtual Boy Wario Land
 * Vase-Based – Virtual Boy Wario Land
 * Venus Fire Trap – ''Super Mario World
 * Venus Flower Trap – ''Super Mario Galaxy 2
 * Venus Guytrap – ''Wario Land: Shake It!
 * Venus Ice Trap – New Super Mario Bros. U
 * Very Goonie – ''Super Mario World 2: Yoshi's Island
 * Vincent Van Gore – ''Luigi's Mansion
 * Vine Slime – ''Yoshi's Story
 * Virus – ''Dr. Mario (game)
 * Volcannon – ''Wario Land: Shake It!
 * Volcano Lotus – ''Super Mario Bros. 3

W

 * Waddlewing – ''New Super Mario Bros. U
 * Waiter – ''Luigi's Mansion
 * Walking Flame – ''Donkey Kong (Game Boy)
 * Wall Lakitu – ''Super Mario World 2: Yoshi's Island
 * Wallop – ''Super Mario 3D Land
 * Walrus – ''Donkey Kong (Game Boy)
 * Walruss – ''Super Princess Peach
 * Waluigi – ''Mario Tennis
 * Wanderin' Goom – ''Wario Land: Super Mario Land 3
 * Warpid – ''Super Paper Mario
 * Wario – ''Super Mario Land 2: 6 Golden Coins
 * Wario Mask – ''Super Mario Land 2: 6 Golden Coins
 * Watch – ''Wario Land: Super Mario Land 3
 * Water Hand – ''Wario Land 3
 * Water Shooter – ''Super Mario Galaxy
 * Water Spark – ''Wario Land 3
 * Webber – ''Wario Land 3
 * Wendy O. Koopa – ''Super Mario Bros. 3
 * Wereturtle – ''The Super Mario Bros. Super Show!
 * Whale – ''Super Mario Bros. 2
 * Whirly Fly Guy – ''Super Mario World 2: Yoshi's Island
 * White Clubba – ''Paper Mario
 * White Magikoopa – ''Paper Mario
 * White Puff – ''Wario Land: Super Mario Land 3
 * Whimp – ''Super Mario Galaxy 2
 * Whomp – ''Super Mario 64
 * Wiggler – ''Super Mario World
 * Wild Ptooie Piranha – ''Super Mario World 2: Yoshi's Island
 * Wind Duppy – ''Super Mario Sunshine
 * Wind Winder – ''Wario World
 * Windbag – ''Yoshi's Island DS
 * Winged Anvil – ''Winged Anvil
 * Witch – ''Wario World
 * Wisdurm – ''Mario & Luigi: Bowser's Inside Story
 * Wizard (Wario Land II) – ''Wario Land II
 * Wizenheimer – ''Super Mario World (television series)
 * Wizzerd – ''Paper Mario: The Thousand-Year Door
 * Wonder Thwack – ''Mario & Luigi: Partners in Time
 * Woozy Guy – ''Yoshi's Island DS
 * Wrackle – ''Super Paper Mario

X

 * X-Naut – ''Paper Mario: The Thousand-Year Door
 * X-Naut PhD – ''Paper Mario: The Thousand-Year Door
 * X-Yux – ''Paper Mario: The Thousand-Year Door

Y

 * Yadorā – ''Wario Land: Super Mario Land 3
 * Yaridovich (double) – ''Super Mario RPG: Legend of the Seven Stars
 * Yarikuri Obake – ''Wario Land: Super Mario Land 3
 * Yellow Magiblot – ''Super Paper Mario
 * Yellow Magikoopa – ''Paper Mario
 * Yellow Ninjakoopa – ''Paper Mario
 * Yo Bro. – ''Mario & Luigi: Superstar Saga
 * Yoob – ''Mario & Luigi: Partners in Time
 * Yurarin – ''Super Mario Land
 * Yurarin Boo – ''Super Mario Land
 * Yukimaru – ''Wario Land II
 * Yukiotoko – ''Wario Land 4
 * Yux – ''Paper Mario: The Thousand-Year Door
 * Yūrei – ''Wario Land 4

Z

 * Z Koopa – ''Hotel Mario
 * Z-Yux – ''Paper Mario: The Thousand-Year Door
 * Zangief – ''Club Nintendo
 * Zenisukii – ''Wario Land: Super Mario Land 3
 * Zeostar – ''Super Mario RPG: Legend of the Seven Stars
 * Zeus Guy (Super Mario World 2: Yoshi's Island) – ''Super Mario World 2: Yoshi's Island
 * Zeus Guy (Yoshi's Island DS) – ''Yoshi's Island DS
 * Zinger – ''Donkey Kong Country
 * Zoing-Oing – ''Super Paper Mario
 * Zombie – ''Wario Land II
 * Zombie Goomba – ''The Super Mario Bros. Super Show!
 * Zombie Shroom – ''Super Paper Mario