This is a list of species in the Mario series and all related series of video games and other media. Derivative species are listed under the parent species. The list includes the first game or other type of media where each species first appeared. Note that only species are listed here, not characters.
A
- Ackpow – Super Paper Mario
- Aero – Super Mario RPG: Legend of the Seven Stars
- Air Bag – Yoshi's Story
- Air Cannon – Mario & Luigi: Bowser's Inside Story
- Albatoss – Super Mario Bros. 2
- Alien Bunny – WarioWare, Inc.: Mega Microgame$!
- Alley Rat – Super Mario RPG: Legend of the Seven Stars
- Amanita – Super Mario RPG: Legend of the Seven Stars
- Ameboid – Super Mario RPG: Legend of the Seven Stars
- Amp – Super Mario 64
- 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
- Ant – Super Mario Land 2: 6 Golden Coins
- Anuboo – Mario & Luigi: Superstar Saga
- Arachne – Super Mario RPG: Legend of the Seven Stars
- Archer – Wario Land 4
- Armored Ant – Super Mario RPG: Legend of the Seven Stars
- Army – Donkey Kong Country
- Artichoker – Super Mario RPG: Legend of the Seven Stars
- Attacky Sack – Yoshi's Story
- Ax Ghost – Wario Land 4
- Ax Mummy – Wario Land 4
B
- Baby Bowser's Pet – Yoshi's Story
- Bahamutt – Super Mario RPG: Legend of the Seven Stars
- Balloon Bully – Yoshi's Story
- Banana Bird – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Banana Fairy – Donkey Kong 64
- Bandana Blue – Super Mario RPG: Legend of the Seven Stars
- Bandana Red – Super Mario RPG: Legend of the Seven Stars
- Bandinero – Wario Land: Shake It!
- Bandit – Super Mario World 2: Yoshi's Island
- Barney Bubble – Super Mario World 2: Yoshi's Island
- Baron von Zeppelin – Super Mario World 2: Yoshi's Island
- Barrel Buster – Wario World
- Barribad – Super Paper Mario
- Bat (Donkey Kong 64) – Donkey Kong 64
- 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
- Bazza – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Beaker – Wario's Woods
- Beanie – Mario & Luigi: Superstar Saga
- Beanish – Mario & Luigi: Superstar Saga
- Beanlet – Mario & Luigi: Superstar Saga
- Beanstalk – Super Mario Bros.
- Bear – Super Mario Land 2: 6 Golden Coins
- Bee – Yoshi's Story
- Bee – Wario Land II
- Beespy – Donkey Kong 3
- Beetle – Donkey Kong 3
- Beezley – Wario Land 4
- Bellbell Plant – Paper Mario
- Belly Blech Worm – Mario & Luigi: Superstar Saga
- Bēro – Super Mario Land 2: 6 Golden Coins
- Bībī – Super Mario Land 2: 6 Golden Coins
- Biffidus – Mario & Luigi: Bowser's Inside Story
- Bill Blaster – Super Mario Bros.
- Bird (species) – Super Mario Sunshine
- Bird (enemy) – Wario Land II
- Birdo – Super Mario Bros. 2
- Birdy – Super Mario RPG: Legend of the Seven Stars
- Bitesize – Donkey Kong Country
- Bittacuda – Super Paper Mario
- Black Bogmire – Luigi's Mansion
- Blargg – Super Mario World
- Blitty – Mario & Luigi: Bowser's Inside Story
- Blobule – Super Paper Mario
- Blockhopper – New Super Mario Bros.
- Blooper – Super Mario Bros.
- Blow Globe – Wario: Master of Disguise
- Blow Hard – Super Mario World 2: Yoshi's Island
- Blue Blaze – Luigi's Mansion
- Blue Mouse – Luigi's Mansion
- Blue Twirler – Luigi's Mansion
- Bluebird – Super Mario RPG: Legend of the Seven Stars
- Bob-omb – Super Mario Bros. 2
- Black Pit Bob-omb – The Super Mario Bros. Super Show!
- Bob-omb Buddy – Super Mario 64
- Bomb Fish – Mario vs. Donkey Kong 2: March of the Minis
- Bomb Plant – The Super Mario Bros. Super Show!
- Bulky Bob-omb – Paper Mario: The Thousand-Year Door
- Buzz-Bomb – Nintendo Adventure Books
- Chuckya – Super Mario 64
- Designbomb – Mario & Luigi: Superstar Saga
- Dark Fawful Bomb – Mario & Luigi: Bowser's Inside Story
- Giant Bob-omb – Super Mario Strikers
- Glad Bob-omb – Super Princess Peach
- Kab-omb – New Super Mario Bros.
- King Bomb – Super Mario RPG: Legend of the Seven Stars
- Lethal Bob-omb – Mario & Luigi: Partners in Time
- Mezzo Bomb – Super Mario RPG: Legend of the Seven Stars
- Microbomb – Super Mario RPG: Legend of the Seven Stars
- Mini Bob-omb – Mario vs. Donkey Kong 2: March of the Minis
- Net Bomb – The Super Mario Bros. Super Show!
- Parabomb – Super Mario World
- Rob-omb – Super Mario RPG: Legend of the Seven Stars
- Shroob-omb – Mario & Luigi: Partners in Time
- Stink Bob-omb – Super Mario World (television series)
- Tail Bob-omb – Super Mario 3D Land
- Time Bob-omb – Mario & Luigi: Superstar Saga
- Bomb – Mario Hoops 3-on-3
- Bombat – Wario: Master of Disguise
- Bomubomu – Super Mario Land 2: 6 Golden Coins
- Bone Dragon – Yoshi's Story
- Bones – Donkey Kong 64
- Boo – Super Mario Bros. 3
- Atomic Boo – Paper Mario: The Thousand-Year Door
- Balloon Boo – New Super Mario Bros.
- Big Boo – Super Mario World
- Black Boo – Super Mario Bros. Deluxe
- Blindfold Boo – Yoshi's Story
- Bomb Boo – Super Mario Galaxy
- Boo Balloon – Super Mario World 2: Yoshi's Island
- Boo Buddy – Super Mario World
- Boo Guy – Super Mario World 2: Yoshi's Island
- Boo Man Bluff – Super Mario World 2: Yoshi's Island
- Broozer' – New Super Mario Bros.
- Dark Boo – Paper Mario: The Thousand-Year Door
- Fishin' Boo – Super Mario World
- Green Boo – Super Mario Bros. Deluxe
- Li'l Boo – Super Mario RPG: Legend of the Seven Stars
- Mad Boo – Super Princess Peach
- Red Boo – Super Mario Sunshine
- Sleepy Boo – Super Mario Sunshine
- Stretch – Super Mario Bros. 3
- Tail Boo – Super Mario 3D Land
- Boo Blah – Super Mario World 2: Yoshi's Island
- Bookend – Super Mario 64
- Boom Boom – Super Mario Bros. 3
- Boomboxer – Super Paper Mario
- Booty Bird – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Bopping Toady – Super Mario Land 2: 6 Golden Coins
- Bouncing Notes – Mario Kart 7
- Bouncie – Yoshi's Island DS
- Bounty Bass – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Bowling Ghost – Luigi's Mansion
- Bowser Gate – Paper Mario
- Box Boy – Super Mario RPG: Legend of the Seven Stars
- Brick Monster – Mario vs. Donkey Kong
- Brier – Yoshi Touch & Go
- Bristle – Paper Mario: The Thousand-Year Door
- Bristles – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Broom – Super Mario Land 2: 6 Golden Coins
- Bub-ulb – Paper Mario
- Bucket Head – Wario Land: Super Mario Land 3
- Buckethead– Mario Power Tennis
- Būichi– Super Mario Land 2: 6 Golden Coins
- Bulb Bush – Paper Mario
- Bulber – New Super Mario Bros. Wii
- Bullet Bill – Super Mario Bros.
- Banzai Bill – Super Mario World
- Biting Bullet Bill – Super Mario World 2: Yoshi's Island
- Bombshell Bill – Paper Mario
- Bouncing Bullet Bill – Super Mario World 2: Yoshi's Island
- Bull's-Eye Bill – Super Mario Bros. 3
- Bullet Biff – Super Mario Land
- King Bill – New Super Mario Bros. Wii
- Mad Bullet Bill – Super Princess Peach
- Sniper Bill – Mario & Luigi: Superstar Saga
- Tail Bullet Bill – Super Mario 3D Land
- Torpedo Ted – Super Mario World
- Bulborb – Super Smash Bros. Brawl
- 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
- Burt – Super Mario World 2: Yoshi's Island
- Butterfly – Super Mario Sunshine
- Buttifly – Donkey Kong 3
- Buzz – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Buzzbee – Donkey Kong 3
- Buzzer – Super Mario RPG: Legend of the Seven Stars
- Buzzy Beetle – Super Mario Bros.
- Big Buzzy Beetle – Paper Mario: Sticker Star
- Bony Beetle – Super Mario World
- Buster Beetle – Super Mario Bros. 3
- Magmite – Super Mario RPG: Legend of the Seven Stars
- Magmus – Super Mario RPG: Legend of the Seven Stars
- Noko Bombette – Super Mario Land 2: 6 Golden Coins
- Para-Beetle – Super Mario Bros. 3
- Parabuzzy – Paper Mario: The Thousand-Year Door'
- Spike Top – Super Mario World
- Stone Buzzy – Super Paper Mario
- Bzzap! – Paper Mario
C
- Cactuar – Mario Hoops 3-on-3
- Cage Beast – Wario World
- Caged Ghost – Super Mario World 2: Yoshi's Island
- Candy Cane – Paper Mario
- Capsule Dispenser – Mario Party 5
- Carroboscis – Super Mario RPG: Legend of the Seven Stars
- Cataquack – Super Mario Sunshine
- Cat O' 9 Tails – Donkey Kong Country 2: Diddy's Kong Quest
- Centipede – Yoshi's Story
- Centurion – Super Smash Bros. Brawl
- Chain Chomp – Super Mario Bros. 3
- Big Chain Chomp – Super Princess Peach
- Chain Chawful – Mario & Luigi: Bowser's Inside Story
- Chain Chomplet – Super Mario Sunshine
- Chomp Chomp – Super Mario RPG: Legend of the Seven Stars
- Chomp-Muncher – Nintendo Adventure Books
- Chomp Pup – Super Mario Galaxy
- Chomp Shark – Super Mario World 2: Yoshi's Island
- Calm Chain Chomp – Super Princess Peach
- Dark Chomp – Super Paper Mario
- Fire Chomp – Super Mario Bros. 3
- Golden Chomp – Super Mario Galaxy
- Kinklink – Super Mario RPG: Legend of the Seven Stars
- Chomp – Super Mario World 2: Yoshi's Island
- Mecha-Chomp – Mario & Luigi: Superstar Saga
- Red Chomp – Paper Mario: The Thousand-Year Door
- Stone Chomp – Paper Mario
- Stompin' Chomp – Yoshi's Island DS
- Underchomp – Super Paper Mario
- Chargin' Chuck – Super Mario World
- Cheato – Donkey Kong 64
- Cheep Cheep – Super Mario Bros.
- ???? – Mario & Luigi: Superstar Saga
- Air Cheep – Mario & Luigi: Bowser's Inside Story
- Baby Cheep – Super Mario Bros. 3
- Big Bertha – Super Mario Bros. 3
- Big Cheep Cheep – New Super Mario Bros.
- Blue Blurp – Yoshi's Story
- Blurp – Super Mario World
- Boss Bass – Super Mario Bros. 3
- Cheep Chomp – New Super Mario Bros.
- Deep Cheep – New Super Mario Bros.
- Eep Cheep – New Super Mario Bros. Wii
- Fish Bone – Super Mario World
- Jean de Fillet – Super Mario World 2: Yoshi's Island
- Mr. Kipper – Super Mario RPG: Legend of the Seven Stars
- Porcupuffer – Super Mario World
- Puffer-Cheep – Mario & Luigi: Superstar Saga
- Red Blurp – Yoshi's Story
- Rip Van Fish – Super Mario World
- Sad Cheep Cheep – Super Princess Peach
- Spiny Cheep Cheep – Super Mario Bros. 3
- Cherbil – Super Paper Mario
- Chester – Super Mario RPG: Legend of the Seven Stars
- Chibibo – Super Mario Land
- Chickadactyl – Super Mario World (television series)
- Chicken – Mario Party 3
- Chicken – Super Mario Land
- Chicken Bakku – Wario Land: Super Mario Land 3
- Chikako – Super Mario Land
- Chomps – Donkey Kong Country
- Choppa – Super Paper Mario
- Chow – Super Mario RPG: Legend of the Seven Stars
- Chuckorok – Mario & Luigi: Superstar Saga
- Chūta – Wario Land II
- Clam – Super Mario 64
- Clambo – Donkey Kong Country
- Clawdaddy – Super Mario World 2: Yoshi's Island
- Cleft – Paper Mario
- Click-Clack – Donkey Kong Country 2: Diddy's Kong Quest
- Cloud Drop – Super Mario World 2: Yoshi's Island
- Clown Missile – 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
- ComBat – Yoshi's Story
- Coo Coo – Super Mario Sunshine
- Cook – Wario Land II
- Coral – Super Mario Bros.
- Corkpedite – Super Mario RPG: Legend of the Seven Stars
- Cow – The Super Mario Bros. Super Show!
- Crab – Super Mario Kart
- Crabble – Yoshi's Island DS
- Cractyl – Wario World
- Cragnon – Super Paper Mario
- Craw – Paper Mario: The Thousand-Year Door
- Crawful – Mario & Luigi: Bowser's Inside Story
- Crazed Crate – Super Mario 64
- Crazee Dayzee – Super Mario World 2: Yoshi's Island
- Creepy – Donkey Kong 3
- Crocodile – The Super Mario Bros. Super Show!
- Croctopus – Donkey Kong Country
- Crook – Super Mario RPG: Legend of the Seven Stars
- Crow – Paper Mario: The Thousand-Year Door
- Crowber – New Super Mario Bros.
- Crusty – Super Mario RPG: Legend of the Seven Stars
- Crystal Creature – Wario World
- Crystal Entity – Wario World
- Cursya – Super Paper Mario
D
- D-Bat – Wario Land II
- D-Man – Super Paper Mario
- D.D. – Wario Land: Super Mario Land 3
- Dark Magiblot – Super Paper Mario
- Dave – Wario: Master of Disguise
- DaVincheese – Wario: Master of Disguise
- Debull – Yoshi's Island DS
- Dino Rhino – Super Mario World
- Dizzy Dandy – Super Mario World 2: Yoshi's Island
- Dog – Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
- Dolphin – Super Mario World
- Dondon – Super Mario Land 2: 6 Golden Coins
- Donkey – Super Mario World 2: Yoshi's Island
- Doogan – Paper Mario
- Doppel – Super Mario RPG: Legend of the Seven Stars
- Dorguy – Super Paper Mario
- Dorrie – Super Mario 64
- Dovo – Wario's Woods
- Dragon – The Adventures of Super Mario Bros. 3
- Dr. Freezegood – Super Mario World 2: Yoshi's Island
- Drool Hard – Yoshi's Island DS
- Dry Bones – Super Mario Bros. 3
- Big Dry Bones – New Super Mario Bros.
- Dark Bones – Paper Mario: The Thousand-Year Door
- Dull Bones – Paper Mario: The Thousand-Year Door
- Parabones – Super Mario 3D World
- Red Bones – Paper Mario: The Thousand-Year Door
- Sad Dry Bones – Super Princess Peach
- Vomer – Super Mario RPG: Legend of the Seven Stars
- Dune Bud – Super Mario Sunshine
- Duplighost – Paper Mario
E
- Eeker – Mario & Luigi: Superstar Saga
- Eeligon – Super Paper Mario
- Eerie – Super Mario World
- Eggbert – Super Mario Land 2: 6 Golden Coins
- Eggling – Yoshi Topsy-Turvy
- Egg-enut – Yoshi's Island DS
- Egg Pawn – Mario & Sonic at the Olympic Games
- Eggplant Man – Wrecking Crew
- Eggo-Dil – Super Mario World 2: Yoshi's Island
- Elf – The Super Mario Bros. Super Show!
- Enigma – Super Mario RPG: Legend of the Seven Stars
- Evil Coin – Hotel Mario
F
- Falling Star – Super Mario Land 2: 6 Golden Coins
- Fang – Super Mario World 2: Yoshi's Island
- Fangfish – Donkey Kong Land
- Fautso – Super Mario RPG: Legend of the Seven Stars
- Fighter Fly – Mario Bros.
- Fighting Alloy Team – Super Smash Bros. Brawl
- Fighting Polygons – Super Smash Bros.
- Fighting Wire Frames – Super Smash Bros. Melee
- Fink Flower – Super Mario RPG: Legend of the Seven Stars
- Fire – Donkey Kong
- Fire Elemental Ghost – Luigi's Mansion
- Fire Snake – Super Mario Bros. 3
- Fireball – Donkey Kong
- Flash – Luigi's Mansion
- Flip-Flop Folk – Super Paper Mario
- Flitter – Donkey Kong Country 2: Diddy's Kong Quest
- Floating Face – Super Mario Land 2: 6 Golden Coins
- Floro Sapien – Super Paper Mario
- Flotsam – Donkey Kong Land
- Flurry – Super Mario Bros. 2
- Flutter – Super Mario World 2: Yoshi's Island
- Fly Fish – Super Mario Land 2: 6 Golden Coins
- Flying Fish – Luigi's Mansion
- Foo – New Super Mario Bros. Wii
- Forkies – Super Mario RPG: Legend of the Seven Stars
- Foton – Super Paper Mario
- Frackle – Super Paper Mario
- Freezie – Mario Bros.
- Frog – Super Mario RPG: Legend of the Seven Stars
- Frogog – Super Mario RPG: Legend of the Seven Stars
- Frog Pirate – Super Mario World 2: Yoshi's Island
- Fronk – WarioWare, Inc.: Mega Microgame$!
- Fuzz – Wario's Woods
- Fuzzbush – Mario & Luigi: Superstar Saga
- Fuzzy – Super Mario World
- Fuzzy (Super Mario World 2: Yoshi's Island) – Super Mario World 2: Yoshi's Island
- Fwoosh – Super Mario 64
G
- Ganchan – Super Mario Land
- Gao – Super Mario Land
- Garbage Can Ghost – Luigi's Mansion
- Gearmo – Super Mario Galaxy
- 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 (Luigi's Mansion) – Luigi's Mansion
- Ghost (Wario Land II enemy) – Wario Land II
- Ghost Barrel – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Ghost Glove – New Super Mario Bros.
- Ghost Rider – Yoshi's Story
- Ghoul Shroom – Super Paper Mario
- Gira – Super Mario Land
- Glitz Pit Security – Paper Mario: The Thousand-Year Door
- Glurp – Mario & Luigi: Superstar Saga
- Gnarantula – Mario & Luigi: Partners in Time
- Gnat – Mario Paint
- Gnip – Super Paper Mario
- Goat – Mario Kart 7
- Gobblin – Yoshi's Island DS
- Gold Ghost – Luigi's Mansion
- Gold Mouse – Luigi's Mansion
- Gooey Goon – Yoshi's Island DS
- Goomba – Super Mario Bros.
- Bellhop Goomba – Hotel Mario
- Big Goomba – Super Mario Bros. 3
- Bone Goomba – New Super Mario Bros. 2
- Captain Goomba – Mario Party 8
- Choomba – Mario & Luigi: Bowser's Inside Story
- Chuboomba – Mario & Luigi: Bowser's Inside Story
- Dark Goomba – Super Paper Mario
- Gloomba – Paper Mario
- Gold Goomba – Super Mario RPG: Legend of the Seven Stars
- Goombeetle – Super Mario Galaxy
- Goombule – Mario & Luigi: Bowser's Inside Story
- Goomdiver – Super Mario Land 2: 6 Golden Coins
- Goomerang Brother – Nintendo Adventure Books
- Gu Goomba – Super Mario RPG: Legend of the Seven Stars
- Gritty Goomba – Mario & Luigi: Superstar Saga
- Headbonk Goomba – Super Paper Mario
- Hyper Goomba – Paper Mario
- Jack O' Goomba – Super Mario Galaxy
- Mad Goomba – Super Princess Peach
- Micro Goomba – Super Mario Bros. 3
- Octoomba – Super Mario Galaxy
- Paragoomba – Super Mario Bros. 3
- Pirate Goomba – Mario Party 8
- Rhinestone Goomba – Hotel Mario
- Sad Goomba – Super Princess Peach
- Shiny Goomba – Paper Mario: Sticker Star
- Spiked Goomba – Paper Mario
- Tail Goomba – Super Mario 3D Land
- Tanoomba – Mario & Luigi: Superstar Saga
- Terekuribō – Super Mario Land 2: 6 Golden Coins
- Zombie Goomba – The Super Mario Bros. Super Show!
- Goonie – Super Mario World 2: Yoshi's Island
- Gorgon – Super Mario RPG: Legend of the Seven Stars
- Gotcha Wrench – Wrecking Crew
- Grabbing Ghost – Luigi's Mansion
- Greenie – Luigi's Mansion: Dark Moon
- Grey Bowser Statue – Super Mario Bros. 3
- Grim Leecher – Super Mario World 2: Yoshi's Island
- Gringill – Super Mario Galaxy
- Growmeba – Super Paper Mario
- Grubby – Super Mario Land 2: 6 Golden Coins
- Gulpit – Paper Mario
- Gunion – Super Mario Land
- Gusty – Super Mario World 2: Yoshi's Island
- Gnawty – Donkey Kong Country
H
- Hammer Bro – Super Mario Bros.
- Amazing Flyin' Hammer Brother – Super Mario World
- Boomerang Bro – Super Mario Bros. 3
- Business Bro – Paper Mario: The Thousand-Year Door
- Calm Hammer Bro – Super Princess Peach
- Chomp Bro – Mario & Luigi: Superstar Saga
- Dark Hammer Bro – Super Paper Mario
- Fire Bro – Super Mario Bros. 3
- Ice Bro – New Super Mario Bros. Wii
- Limbo Bro – Mario & Luigi: Superstar Saga
- Sledge Bro – Super Mario Bros. 3
- Sumo Bro – Super Mario World
- Yo Bro – Mario & Luigi: Superstar Saga
- Handfake – Mario & Luigi: Partners in Time
- Harry Hedgehog – Super Mario World 2: Yoshi's Island
- Heart Plant – Paper Mario
- Heave-Ho – Super Mario 64
- Heavy Zed – Super Mario Land 2: 6 Golden Coins
- Helibird – Donkey Kong Jungle Beat
- Hider – Luigi's Mansion: Dark Moon
- Hidon – Super Mario RPG: Legend of the Seven Stars
- Hippopo – Super Mario RPG: Legend of the Seven Stars
- Hobgoblin – Super Mario RPG: Legend of the Seven Stars
- Hogwash – Donkey Kong Land
- Hoohooligan – Mario & Luigi: Superstar Saga
- Hoopster – Super Mario Bros. 2
- Horse – The Super Mario Bros. Super Show!
- Hot Foot – Super Mario Bros. 3
- Hothead – Super Mario World
- Hot Lips – Super Mario World 2: Yoshi's Island
- Huffin' Puffin – Super Mario World 2: Yoshi's Island
- Human – Donkey Kong
- Hurt Plant – Paper Mario
I
J
- Jabbi – Paper Mario: The Thousand-Year Door
- Jabit – Super Mario RPG: Legend of the Seven Stars
- Jack-in-the-Box – Super Mario Land 2: 6 Golden Coins
- Jawbus – Super Paper Mario
- Jawful – Super Mario RPG: Legend of the Seven Stars
- Jelectro – Super Mario Bros. 3
- Jelien – Super Paper Mario
- Jellyfish – Yoshi's Story
- Jester – Super Mario RPG: Legend of the Seven Stars
- Jibberjay – Super Mario Galaxy 2
- Jumbo Ray – New Super Mario Bros. Wii
- Jump-Over Cloud – Super Paper Mario
K
- K-9 – Super Mario RPG: Legend of the Seven Stars
- Kaboomba – Super Mario World 2: Yoshi's Island
- Kangaroo – The Adventures of Super Mario Bros. 3
- Karbine – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Killer Chair – Super Mario 64
- Klepto – Super Mario 64
- Koco – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Kong – Donkey Kong Country
- Capture Kong – Mario vs. Donkey Kong 2: March of the Minis
- Chained Kong – Super Mario RPG: Legend of the Seven Stars
- Circus Kong – Mario vs. Donkey Kong 2: March of the Minis
- Cool Kong – Mario vs. Donkey Kong 2: March of the Minis
- Crash Kong – Mario vs. Donkey Kong 2: March of the Minis
- Guerilla – Super Mario RPG: Legend of the Seven Stars
- Manky Kong – Donkey Kong Country
- Koopa Kid – Mario Party
- Koopa – Super Mario Bros.
- Koopa Troopa – Super Mario Bros.
- Ankoopa – Mario & Luigi: Superstar Saga
- Beach Koopa – Super Mario World
- Big Koopa Troopa – Super Mario Bros. 3
- Bombshell Koopa – Super Mario Land
- Dark Koopa – Paper Mario
- Dark Koopa (Super Paper Mario) – Super Paper Mario
- Electro-Koopa – Super Mario Sunshine
- Colossal Koopa Paratroopa – Super Mario Bros. 3
- Glad Red Koopa – Super Princess Peach
- Koopa Kid – Mario Party
- Koopa Paratroopa – Super Mario Bros.
- Koopa Striker – Super Paper Mario
- Koopatrol – Paper Mario
- KP Koopa – Paper Mario: The Thousand-Year Door
- Heavy Troopa – Super Mario RPG: Legend of the Seven Stars
- Mega Koopa – Super Paper Mario
- Mad Green Paratroopa – Super Princess Peach
- Robo Troopa – The Super Mario Bros. Super Show!
- Shady Koopa – Paper Mario: The Thousand-Year Door
- Snooze-A-Koopa – Super Mario Sunshine
- Space Troopa – The Super Mario Bros. Super Show!
- Spike Koopa – Mario Party
- State Troopa – The Super Mario Bros. Super Show!
- Stormtroopa – The Super Mario Bros. Super Show!
- Super Koopa – Super Mario World
- Super Troopa – The Super Mario Bros. Super Show!
- Terra Cotta – Super Mario RPG: Legend of the Seven Stars
- Terrapin – Super Mario RPG: Legend of the Seven Stars
- Troopea – Mario & Luigi: Superstar Saga
- Wereturtle – The Super Mario Bros. Super Show!
- Koopa Troopa – Super Mario Bros.
- Koopeleon – Mario & Luigi: Partners in Time
- Knik-Knak – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Kremling – Donkey Kong Country
- Ghost – Donkey Kong 64
- Kackle – Donkey Kong Country 2: Diddy's Kong Quest
- Kasplat – Donkey Kong 64
- Klaptrap – Donkey Kong Country
- 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
- Knocka – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Kobble – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Koin – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Kopter – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Kosha – Donkey Kong 64
- Kritter – Donkey Kong Country
- Krook – Donkey Kong Country 2: Diddy's Kong Quest
- Krockhead – Donkey Kong Country 2: Diddy's Kong Quest
- Krumple – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Kruncha – Donkey Kong Country 2: Diddy's Kong Quest
- Krusha – Donkey Kong Country
- Kutlass – Donkey Kong Country 2: Diddy's Kong Quest
- Re-Koil – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Rockkroc – Donkey Kong Country
- Kriffid – Super Mario RPG: Legend of the Seven Stars
- Kumo – Super Mario Land
- Kurokyura – Super Mario Land 2: 6 Golden Coins
- Kyororo – Super Mario Land 2: 6 Golden Coins
- Kyotonbo – Super Mario Land 2: 6 Golden Coins
L
- Lakitu – Super Mario Bros.
- Aqua Lakitu – Super Mario World 2: Yoshi's Island
- Calm Lakitu – Super Princess Peach
- Dark Lakitu – Paper Mario: The Thousand-Year Door
- Fishin' Lakitu – Super Mario World
- Giga Lakitu – Super Mario Galaxy 2
- Lakipea – Mario & Luigi: Superstar Saga
- Lakitu in a Pipe – Super Mario World
- Lakitufo – Mario & Luigi: Partners in Time
- Thunder Lakitu – Super Mario World 2: Yoshi's Island
- Wall Lakitu – Super Mario World 2: Yoshi's Island
- Lakitu's Cloud – Super Mario Bros.
- Lantern Ghost – Super Mario World 2: Yoshi's Island
- Lava Bubble – Super Mario Bros.
- Lava Lotus – Super Mario Bros. 3
- Leuko – Super Mario RPG: Legend of the Seven Stars
- Li'l Oink – Paper Mario
- Li'l Sparky – Super Mario World
- Little Mouser – Super Mario World 2: Yoshi's Island
- Loch Nestor – Super Mario World 2: Yoshi's Island
- Longator – Super Paper Mario
- Lockjaw – Donkey Kong Country 2: Diddy's Kong Quest
- Love Bubble – Mario & Luigi: Partners in Time
- Luma – Super Mario Galaxy
- Lunge Fish – Super Mario World 2: Yoshi's Island
- Lurchin – Donkey Kong Country 3: Dixie Kong's Double Trouble!
M
- M. Bush – Paper Mario
- Machine Made – Super Mario RPG: Legend of the Seven Stars
- Madbomber – Wario Blast: Featuring Bomberman!
- Magiblot – Super Paper Mario
- Magikoopa – Super Mario World
- Malboro – Mario Hoops 3-on-3
- Malibut – Mario & Luigi: Superstar Saga
- Mandibug – Super Mario Galaxy
- Manta – Super Mario 64
- Marumen – Wario Land 4
- Mask Gate – Super Mario Bros. 2
- Mask Guy – Virtual Boy Wario Land
- Masked Ghoul – Super Mario Land 2: 6 Golden Coins
- Mastadoom – Super Mario RPG: Legend of the Seven Stars
- Mecha-Bowser – Super Mario Sunshine
- Mechakoopa – Super Mario World
- Mechawful – Mario & Luigi: Bowser's Inside Story
- Megabite – Super Paper Mario
- Mekabon – Super Mario Land
- Melon Bug – Super Mario World 2: Yoshi's Island
- Meowmaid – Super Paper Mario
- Meteor Ghost – Luigi's Mansion
- Mii – WarioWare: Smooth Moves
- Milde – Super Mario World 2: Yoshi's Island
- Mini Donkey Kong – Mario vs. Donkey Kong 2: March of the Minis
- Mini Mario – Mario vs. Donkey Kong
- Mini Pauline – Mario vs. Donkey Kong: Mini-Land Mayhem!
- Mini Peach – Mario vs. Donkey Kong 2: March of the Minis
- Mini Toad – Mario vs. Donkey Kong 2: March of the Minis
- Minkey – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Miss Warp – Yoshi's Story
- Mokura – Super Mario RPG: Legend of the Seven Stars
- Mole – Super Mario RPG: Legend of the Seven Stars
- Monchee – Game Boy Donkey Kong
- Moneybags – Super Mario 64
- Monty Mole – Super Mario World
- Moogle – Mario Hoops 3-on-3
- Moth – Donkey Kong 3
- Mouser – Super Mario Bros. 2
- Mr. Blizzard – Super Mario 64
- Mr. Bones – Luigi's Mansion
- Mr. Dice – Donkey Kong 64
- Mr. I – Super Mario 64
- Muckle – Super Mario RPG: Legend of the Seven Stars
- Mukumuku – Super Mario RPG: Legend of the Seven Stars
- Munchlesia – Paper Mario
- Musher – Nintendo Comics System
- Mushroom – Super Mario Bros. 2
- Muth – Super Paper Mario
N
- Napse – Mario & Luigi: Bowser's Inside Story
- Necky – Donkey Kong Country
- Neek – Donkey Kong Country 2: Diddy's Kong Quest
- Nemo – Donkey Kong Land
- Nibbles – Paper Mario: The Thousand-Year Door
- Nibbla – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Nid – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Nimbi – Super Paper Mario
- Nimbus – Super Mario RPG: Legend of the Seven Stars
- Ninja – Super Mario RPG: Legend of the Seven Stars
- Ninjape – Donkey Kong Jungle Beat
- Ninji – Super Mario Bros. 2
- Ninjoe – Super Paper Mario
- Nitpicker – Donkey Kong Jr.
- No.48 – Super Mario Land 2: 6 Golden Coins
- Noki – Super Mario Sunshine
- Nyololin – Super Mario Land
O
- Octo – Yoshi's Safari
- Octolot – Super Mario RPG: Legend of the Seven Stars
- Octovader – Super Mario RPG: Legend of the Seven Stars
- Oho Jee – Mario & Luigi: Superstar Saga
- Orb User – Super Mario RPG: Legend of the Seven Stars
- Orbison – Super Mario RPG: Legend of the Seven Stars
- Ostro – Super Mario Bros. 2
- Oucher Glass – Mario & Luigi: Superstar Saga
- Oyster – Donkey Kong 64
P
- Panser – Super Mario Bros. 2
- Pandorite – Super Mario RPG: Legend of the Seven Stars
- Parrot – The Adventures of Super Mario Bros. 3
- Pat the Bat – Hotel Mario
- Penguin – Mario is Missing!
- Pestnut – Mario & Luigi: Superstar Saga
- Phanto – Super Mario Bros. 2
- Phantom Hand – New Super Mario Bros.
- Pianta – Super Mario Sunshine
- Pider – Paper Mario: The Thousand-Year Door
- Pidgit – Super Mario Bros. 2
- Pikmin – Super Smash Bros. Brawl
- Pi'llow – Mario & Luigi: Dream Team
- Pig – Paper Mario: The Thousand-Year Door
- Pigarithm – Super Paper Mario
- Pinwheel – Super Mario RPG: Legend of the Seven Stars
- Pionpi – Super Mario Land
- Piranha Plant – Super Mario Bros.
- Big Piranha Plant – Super Mario Bros. 3
- Bone Piranha Plant – New Super Mario Bros. 2
- Bungee Piranha – Yoshi's Island DS
- Chewy – Super Mario RPG: Legend of the Seven Stars
- Dino Piranha – Super Mario Galaxy
- Elasto-Piranha – Mario & Luigi: Partners in Time
- Fiery Dino Piranha – Super Mario Galaxy
- Fire Piranha Plant – Super Mario Bros. 3
- Frost Piranha – Paper Mario
- Glad Piranha Plant – Super Princess Peach
- Ghost Piranha – Yoshi's Island DS
- Hootie the Blue Fish – Super Mario World 2: Yoshi's Island
- Ice Piranha Plant – New Super Mario Bros. U
- Jumping Piranha Plant – Super Mario World
- Muncher – Super Mario Bros. 3
- Nipper Plant – Super Mario Bros. 3
- Pale Piranha – Paper Mario: The Thousand-Year Door
- Petit Piranha – Paper Mario
- Piranhabon – Super Mario Sunshine
- Piranha Bud – Super Mario World 2: Yoshi's Island
- Piranha Pest – Yoshi's Story
- Piranha Planet – Mario & Luigi: Partners in Time
- Piranha Sprout – Yoshi's Story
- Polluted Piranha – Super Mario Sunshine
- Ptooie – Super Mario Bros. 3
- Putrid Piranha – Paper Mario
- Wild Ptooie Piranha – Super Mario World 2: Yoshi's Island
- Piro Dangle – Super Mario World 2: Yoshi's Island
- Piscatory Pete – Super Mario World 2: Yoshi's Island
- Pixl – Super Paper Mario
- Poink – Super Mario Sunshine
- Pokey – Super Mario Bros. 2
- Blow Hard – Super Mario World 2: Yoshi's Island
- Bramball –New Super Mario Bros. Wii
- Dark Pokey – Super Paper Mario
- Mad Pokey – Super Princess Peach
- Mini Pokey – Mario vs. Donkey Kong: Minis March Again!
- Needlenose – Super Mario World 2: Yoshi's Island
- Pokey Mummy – Paper Mario
- Pokey Sprout – Super Mario Sunshine
- Poison Pokey – Paper Mario: The Thousand-Year Door
- Seedy Pod – Super Mario Sunshine
- Skellokey – Mario & Luigi: Partners in Time
- Spiked Fun Guy – Super Mario World 2: Yoshi's Island
- Toothy – Mario & Luigi: Bowser's Inside Story
- Polterpup – Luigi's Mansion: Dark Moon
- Poltergeist – Luigi's Mansion: Dark Moon
- Pompon Flower – Super Mario Land
- Porcupo – Super Mario Bros. 2
- Poro – Super Mario Land 2: 6 Golden Coins
- Pounder – Super Mario RPG: Legend of the Seven Stars
- Preying Mantas – Super Mario World 2: Yoshi's Island
- Primid – Super Smash Bros. Brawl
- Puffer – Yoshi's Story
- Puftup – Donkey Kong Country 2: Diddy's Kong Quest
- Pulsar – Super Mario RPG: Legend of the Seven Stars
- Puni – Paper Mario: The Thousand-Year Door
- Puppox – Super Mario RPG: Legend of the Seven Stars
- Purple Bomber – Luigi's Mansion
- Purple Mouse – Luigi's Mansion
- Purple Puncher – Luigi's Mansion
Q
R
- Rabbit – Super Mario 64
- Raccoon – Super Mario Sunshine
- Ragumo – Super Mario Land 2: 6 Golden Coins
- RamRam – Mario vs. Donkey Kong 2: March of the Minis
- Rat Funk – Super Mario RPG: Legend of the Seven Stars
- Ratooey – Paper Mario: The Thousand-Year Door
- Raven – Super Mario World 2: Yoshi's Island
- Reacher – Super Mario RPG: Legend of the Seven Stars
- Remo Con – Super Mario RPG: Legend of the Seven Stars
- Rex – Super Mario World
- Reznor – Super Mario World
- Ribbite – Super Mario RPG: Legend of the Seven Stars
- Roc – Donkey Kong Jungle Beat
- Rocky Wrench – Super Mario Bros. 3
- Roketon – Super Mario Land
- Rope – Donkey Kong Country 2: Diddy's Kong Quest
- Ruff Puff – Paper Mario
- Ruler – Donkey Kong 64
S
- Sammer Guy – Super Paper Mario
- Sand Bird – Super Mario Sunshine
- Scram – Wario's Woods
- Scuttlebug – Super Mario 64
- Sentinel – Paper Mario
- Shadow – Super Mario RPG: Legend of the Seven Stars
- Shaman – Super Mario RPG: Legend of the Seven Stars
- Shark – Super Mario Land 2: 6 Golden Coins
- Shayde – Super Paper Mario
- Shellcreeper – Mario Bros.
- Shelltop – Mario & Luigi: Dream Team
- Shlurp – Super Paper Mario
- Shogun – Super Mario RPG: Legend of the Seven Stars
- Shroob – Mario & Luigi: Partners in Time
- Blazing Shroob – Mario & Luigi: Partners in Time
- Dr. Shroob – Mario & Luigi: Partners in Time
- Guardian Shroob – Mario & Luigi: Partners in Time
- Intern Shroob – Mario & Luigi: Partners in Time
- RC Shroober – Mario & Luigi: Partners in Time
- Shroid – Mario & Luigi: Partners in Time
- Shrooba Diver – Mario & Luigi: Partners in Time
- Shrooblet – Mario & Luigi: Partners in Time
- Shroobsworth – Mario & Luigi: Partners in Time
- Support Shroob – Mario & Luigi: Partners in Time
- Shroom – Donkey Kong 64
- Shuri – Donkey Kong Country 2: Diddy's Kong Quest
- Shy Guy – Super Mario Bros. 2
- Anti Guy – Paper Mario
- Barbecue Guy – Yoshi's Story
- Beezo – Super Mario Bros. 2
- Black Shy Guy – Yoshi's Story
- Blowtorch Guy – Mario vs. Donkey Kong
- Boo Guy – Super Mario World 2: Yoshi's Island
- Boom Guy – Mario & Luigi: Partners in Time
- Chandeli-ho – Super Mario RPG: Legend of the Seven Stars
- Chuck Guy – Mario & Luigi: Superstar Saga
- Elite Boom Guy – Mario & Luigi: Partners in Time
- Fat Guy – Super Mario World 2: Yoshi's Island
- Fawful Guy – Mario & Luigi: Bowser's Inside Story
- Fly Guy – Super Mario World 2: Yoshi's Island
- Flying Shy Guy – Yoshi's Story
- Glide Guy – Yoshi's Island DS
- Groove Guy – Paper Mario
- Jetpack Guy – Mario vs. Donkey Kong 2: March of the Minis
- Mace Guy – Super Mario World 2: Yoshi's Island
- Medi Guy – Paper Mario
- Mega Guy – Super Mario Advance
- Metal Guy – Yoshi's New Island
- Mini Shy Guy – Mario vs. Donkey Kong
- Mummy Guy – Mario vs. Donkey Kong 2: March of the Minis
- Petal Guy – Super Mario World 2: Yoshi's Island
- Pirate Guy – Yoshi's Story
- Pogo Guy – Yoshi's Story
- Polterguy – Mario vs. Donkey Kong 2: March of the Minis
- Pyro Guy – Super Mario World 2: Yoshi's Island
- Robo Shy Guy – The Super Mario Bros. Super Show!
- Robokremling – Donkey Kong 64
- Rocket Guy – Yoshi's Island DS
- 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 Stack – Paper Mario
- Shyper – Super Mario RPG: Legend of the Seven Stars
- Shyster – Super Mario RPG: Legend of the Seven Stars
- Sky Guy – Super Mario World 2: Yoshi's Island
- Sling Shy – Super Mario RPG: Legend of the Seven Stars
- Snow Guy – Yoshi's Story
- Spear Guy – Super Mario World 2: Yoshi's Island
- Springer – Super Mario RPG: Legend of the Seven Stars
- Spy Guy – Paper Mario
- Stilt Guy – Super Mario World 2: Yoshi's Island
- Stretch – Super Mario World 2: Yoshi's Island
- Submarine Guy – Yoshi's Story
- Toober Guy – Yoshi's Island DS
- Train Bandit – Super Mario World 2: Yoshi's Island
- White Shy Guy – Yoshi's Story
- Woozy Guy – Super Mario World 2: Yoshi's Island
- Sidestepper – Mario Bros.
- Sir Domino – Donkey Kong 64
- Sir Shovalot – Mario vs. Donkey Kong 2: March of the Minis
- Skeeter – Super Mario 64
- Skellobit – Super Paper Mario
- Slammer – Luigi's Mansion: Dark Moon
- Slime – Itadaki Street DS
- Slime Drop – Super Mario World 2: Yoshi's Island
- Slime Ghost – The Super Mario Bros. Super Show!
- Slippa – Donkey Kong Country
- Slurple – Super Mario Galaxy
- Small Spider – Donkey Kong 64
- Smorg – Paper Mario: The Thousand-Year Door
- Snailicorn – New Super Mario Bros.
- Snapdragon – Super Mario RPG: Legend of the Seven Stars
- Snapjaw – Donkey Kong Jr.
- Sneek – Donkey Kong Country 3: Dixie Kong's Double Trouble!
- Snifit – Super Mario Bros. 2
- Arachno Snifit – The Super Mario Bros. Super Show!
- Flifit – Mario & Luigi: Bowser's Inside Story
- Propeller Mūcho – Yoshi Touch & Go
- Gunner Guy – Mario & Luigi: Superstar Saga
- Ice Snifit – Mario & Luigi: Superstar Saga
- Laser Snifit – Mario & Luigi: Superstar Saga
- Mini-Snifit – Mario vs. Donkey Kong 2: March of the Minis
- Scorchit – Yoshi's Island DS
- Sneed – Mario & Luigi: Bowser's Inside Story
- Snifaro – Mario & Luigi: Partners in Time
- Snufit – Super Mario 64
- Spiky Snifit – Mario & Luigi: Superstar Saga
- Spookum – Super Mario RPG: Legend of the Seven Stars
- Snowman – Super Mario Bros. 2
- Sockop – Mario & Luigi: Bowser's Inside Story
- Snoozorb – Mario & Luigi: Partners in Time
- Soul Bubble – Mario & Luigi: Partners in Time
- Spark (Luigi's Mansion) – Luigi's Mansion
- Spark – Donkey Kong Jr.
- Sparky – Super Mario RPG: Legend of the Seven Stars
- Speedy Spirit – Luigi's Mansion
- Spike – Super Mario Bros. 3
- Spike Bass – New Super Mario Bros.
- Spine Coaster – New Super Mario Bros. Wii
- Spindrift – Super Mario 64
- Spinia – Paper Mario: The Thousand-Year Door
- Spinning Flower – Super Mario RPG: Legend of the Seven Stars
- Spinthra – Super Mario RPG: Legend of the Seven Stars
- Spiny (Donkey Kong Country 2: Diddy's Kong Quest) – Donkey Kong Country 2: Diddy's Kong Quest
- Spiny – Super Mario Bros.
- Dark Spiny – Super Paper Mario
- Ice Spiny – Dance Dance Revolution: Mario Mix
- Oerlikon – Super Mario RPG: Legend of the Seven Stars
- Sad Spiny – Super Princess Peach
- Sharpea – Mario & Luigi: Superstar Saga
- Sky-Blue Spiny – Paper Mario: The Thousand-Year Door
- Spikester – Super Mario RPG: Legend of the Seven Stars
- Spikey – Super Mario RPG: Legend of the Seven Stars
- Spiny Egg – Super Mario Bros. 3
- Spiny Shroopa – Mario & Luigi: Partners in Time
- Thorny – Mario Clash
- Spiny (Mario Kart 64) – Mario Kart 64
- Splunkin – New Super Mario Bros.
- Spook – Wario's Woods
- Spooky – Super Mario World 2: Yoshi's Island
- Spray Fish – Super Mario World 2: Yoshi's Island
- Sproing-Oing – Super Paper Mario
- Spud – Wario's Woods
- Squeak – Wario's Woods
- Squid – Donkey Kong Jungle Beat
- Squidge – Donkey Kong Country
- Squiglet – Super Paper Mario
- Star – Paper Mario
- Star Cruster – Super Mario RPG: Legend of the Seven Stars
- Starfish – Mario & Luigi: Superstar Saga
- Star Kid – Paper Mario
- Starkiss – Mario & Luigi: Superstar Saga
- Starslap – Super Mario RPG: Legend of the Seven Stars
- Stinger – Super Mario RPG: Legend of the Seven Stars
- Strollin' Stu – Super Mario Sunshine
- Stumpet – Super Mario RPG: Legend of the Seven Stars
- Subcon – Super Mario Bros. 2
- Sunflower Kid – Super Mario Sunshine
- Super Block – Donkey Kong 64
- Sushi – Super Mario 64
- Suu – Super Mario Land
- Swooper – Super Mario World
- Sworm – Mario & Luigi: Superstar Saga
T
- Tap-Tap – Super Mario World 2: Yoshi's Island
- Temper Terror – Luigi's Mansion
- Thwomp – Super Mario Bros. 3
- Bone Thwomp – Mario & Luigi: Bowser's Inside Story
- Flomp – Super Mario Galaxy 2
- Grindel – Super Mario 64
- Pouncer – Wario Land: Super Mario Land 3
- Rhomp – Super Mario Galaxy 2
- Sliding Stones – Super Mario 64
- Sniffle Thwomp; Mario & Luigi: Bowser's Inside Story
- Spiny Tromp – Paper Mario
- Super Thwomp – New Super Mario Bros.
- Tail Thwomp – Super Mario 3D Land
- Thwack – Mario & Luigi: Partners in Time
- Thwimp – Super Mario World
- Thwomp Kong – Mario vs. Donkey Kong 2: March of the Minis
- Tox Box – Super Mario 64
- Whomp – Super Mario 64
- Tileoid – Super Paper Mario
- Tiki Tak Tribe – Donkey Kong Country Returns
- Toad – Super Mario Bros.
- Toady – Super Mario World 2: Yoshi's Island
- Tokotoko – Super Mario Land
- Tomato – Donkey Kong 64
- Topman – Super Mario Galaxy
- Torion – Super Mario Land
- Tōsenbo – Super Mario Land 2: 6 Golden Coins
- Totem Bros. – Mario Party 2
- Treevil – Mario & Luigi: Bowser's Inside Story
- Trashure – Mario & Luigi: Bowser's Inside Story
- Tribe of Darkness – Super Paper Mario
- Trouter – Super Mario Bros. 2
- Trumpet Plant – Paper Mario
- Turtle – Donkey Kong Jungle Beat
- Tusk – Donkey Kong Jungle Beat
- Tweester – Super Mario Bros. 3
- Tweeter – Super Mario Bros. 2
- Twilighter – Paper Mario: The Thousand-Year Door
- Twirlip – Super Mario Galaxy 2
U
V
W
- Walruss – Super Princess Peach
- Warpid – Super Paper Mario
- Water Elemental Ghost – Luigi's Mansion
- Whacka – Paper Mario
- Whale – Super Mario Bros. 2
- White Monkey – Donkey Kong Jungle Beat
- Whittle – Super Mario Galaxy 2
- Windbag – Yoshi's Island DS
- Wiggler – Super Mario World
- Wigglevine – Donkey Kong Country Returns
- Wind Spirit – Super Mario Sunshine
- Winged Anvil – Yoshi's Safari
- Winkle – Mario & Luigi: Superstar Saga
- Wizzerd – Paper Mario: The Thousand-Year Door
X
Y
- Yoshi – Super Mario World
- Baby Yoshi – Super Mario World
- Black Yoshi – Yoshi's Story
- Blue Yoshi – Super Mario World
- Brown Yoshi – Super Mario World 2: Yoshi's Island
- Light Blue Yoshi – Super Mario World 2: Yoshi's Island
- Orange Yoshi – Super Mario Sunshine
- Green Yoshi – Super Mario World
- Pink Yoshi – Super Mario World 2: Yoshi's Island
- Purple Yoshi – Super Mario World 2: Yoshi's Island
- Red Yoshi – Super Mario World
- White Yoshi – Yoshi's Story
- Yellow Yoshi – Super Mario World
- Yoob – Mario & Luigi: Partners in Time
- Yurarin – Super Mario Land
- Yux – Paper Mario: The Thousand-Year Door