List of characters by game

All the Mario characters, in order of which game they appear.

Donkey Kong

 * Mario
 * Donkey Kong
 * Pauline

Donkey Kong Jr.

 * Donkey Kong Jr.

Mario Bros.

 * Luigi

Super Mario Bros.

 * Princess Peach
 * Bowser
 * Toad

Super Mario Bros. 2/Super Mario Advance

 * Wart
 * Mouser
 * Fryguy
 * Clawgrip
 * Triclyde
 * Birdo
 * Robirdo (Super Mario Advance)

Super Mario Land

 * Princess Daisy
 * Tatanga
 * King Totomesu
 * Hiyoihoi
 * Dragonzamasu
 * Tamao
 * Biokinton

Dr. Mario

 * Dr. Mario

Super Mario Bros. 3/Super Mario Advance 4: Super Mario Bros. 3

 * Koopalings
 * Larry Koopa
 * Morton Koopa Jr.
 * Wendy O. Koopa
 * Iggy Koopa
 * Roy Koopa
 * Lemmy Koopa
 * Ludwig Von Koopa
 * Mushroom King
 * Boom Boom

Super Mario World/Super Mario World: Super Mario Advance 2

 * Yoshi

Super Mario Land 2: 6 Golden Coins

 * Wario
 * Witchella
 * Macro Mouse
 * Octopus
 * Crow
 * The Three Little Pigheads

Super Mario Land 3: Wario Land

 * Captain Syrup
 * Genie

Super Mario World 2: Yoshi's Island/Super Mario Advance 3: Yoshi's Island

 * Baby Mario
 * Baby Luigi
 * Baby Bowser
 * Kamek
 * Stork
 * Burt the Bashful
 * Salvo the Slime
 * Bigger Boo
 * Roger the Potted Ghost
 * Prince Froggy
 * Naval Piranha
 * Marching Milde
 * Hookbill the Koopa
 * Sluggy the Unshaven
 * Raphael Raven
 * Tap-Tap the Red Nose
 * Tap-Tap the Golden

Super Mario RPG: Legend of the Seven Stars

 * Mallow
 * Geno
 * Smithy Gang
 * Smithy
 * Exor
 * Factory Chief
 * Gunyolk
 * Manager
 * Director
 * Clerk
 * Domino
 * Cloaker
 * Boomer
 * Ding-A-Ling
 * Count Down
 * Mad Adder
 * Earth Link
 * Smelter
 * Mack
 * Bowyer
 * Yaridovich
 * Axem Rangers
 * Axem Red
 * Axem Black
 * Axem Pink
 * Axem Green
 * Axem Yellow
 * Blade
 * Belome
 * Booster
 * Gardener
 * Frogfucious
 * Boshi
 * Croco
 * Gaz
 * Chancellor
 * Culex
 * Monstermama
 * Czar Dragon
 * Zombone
 * Garro
 * Grandma Toadstool
 * Dr. Topper
 * Hinopio
 * Jagger
 * Jinx
 * Grate Guy
 * Knife Guy
 * Valentina
 * Dodo
 * Elder
 * Jonathan Jones
 * Dyna & Mite Mole
 * Ma' and Pa' Mole
 * Megasmilax
 * Link
 * Punchinello
 * Samus Aran
 * Shy Away
 * Three Musty Fears
 * Raz
 * Raini
 * King Nimbus
 * Queen Nimbus
 * Vault Guard
 * Toadofsky
 * Sergeant Flutter

Super Mario 64

 * Metal Mario
 * King Bob-omb
 * Whomp King
 * Unagi the Eel
 * Manta
 * Eyerok
 * Klepto
 * Tuxie
 * Ukkiki
 * MIPS
 * Koopa the Quick
 * Mad Piano
 * Big Bully
 * Chill Bully
 * Hoot the Owl
 * Dorrie
 * Big Mr. I
 * Wiggler

Mario Golf

 * Plum
 * Sonny
 * Harry
 * Maple
 * Charlie

Mario Party

 * Koopa Kid

Super Smash Bros.

 * Fox McCloud
 * Kirby
 * Pikachu
 * Jigglypuff
 * Captain Falcon
 * Ness
 * Master Hand
 * Fighting Polygons

Mario Party 2

 * Woody
 * Hootenanny

Wario Land 3

 * Rudy the Clown
 * Mad Scienstein

Mario Tennis

 * Waluigi

Dr. Mario 64

 * Nurse Peach
 * Octo

Mario Party 3

 * Millenium Star
 * Tumble
 * Game Guy

Paper Mario

 * Kammy Koopa
 * Star Spirits
 * Eldstar
 * Mamar
 * Skolar
 * Muskular
 * Misstar
 * Klevar
 * Kalmar
 * Twink
 * Jr. Troopa
 * Goombario
 * Goombaria
 * Goompapa
 * Goomama
 * Goompa
 * Gooma
 * Kooper
 * Bombette
 * Parakarry
 * Lady Bow
 * Watt
 * Sushie
 * Lakilester
 * Goomba King
 * Goomba Bros.
 * Koopa Bros.
 * Red Ninjakoopa
 * Black Ninjakoopa
 * Yellow Ninjakoopa
 * Green Ninjakoopa
 * Bowser???
 * Buzzar
 * Tutankoopa
 * Chompy
 * Tubba Blubba
 * Tubba's Heart
 * Big Lantern Ghost
 * General Guy
 * Lava Piranha
 * Huff N. Puff
 * Monstar
 * Crystal King
 * The Master
 * Chan
 * Lee
 * Electro Blooper
 * Super Blooper
 * Fuzzipede
 * Kent C. Koopa
 * Rowf and Rhuff
 * Oaklie
 * Moustafa
 * Kolorado
 * Chuck Quizmo
 * Russ T.
 * Stanley the Boo
 * Tayce T.
 * Wandering Nomadimouse
 * Whale
 * The Sun
 * Muss T.
 * Chet Rippo
 * Rip Cheato
 * Postmaster
 * Gourmet Guy
 * Merlon
 * Merlee
 * Madam Merlar
 * Merlow
 * Merle
 * Merluvlee
 * Lakilulu
 * Koopa Koot
 * Chief Yoshi
 * Koover
 * Igor
 * Harry T.
 * Fice T.
 * Chanterelle
 * Bruce
 * Fishmael
 * Frost T.
 * Lily
 * Minh T.
 * Mort T.
 * Petunia
 * Yakkey
 * Posie
 * Radio Contest Toad
 * Rosie
 * Tolielip
 * Vanna T.
 * Wise Wisterwood

Super Smash Bros. Melee

 * Princess Zelda
 * Shiek
 * Pichu
 * Ganondorf
 * Ice Climbers
 * Mewtwo
 * Mr. Game & Watch
 * Falco Lombardi
 * Young Link
 * Marth
 * Roy
 * Crazy Hand
 * Giga Bowser
 * Sandbag
 * Fighting Wire Frame
 * Giant Kirby
 * Dark Link
 * Metal Luigi

Luigi's Mansion

 * King Boo
 * Professor E. Gadd
 * Neville
 * Lydia
 * Chauncey
 * The Floating Whirlindas
 * Shivers
 * Melody Pianissima
 * Mr. Luggs
 * Spooky
 * Bogmire
 * Biff Atlas
 * Miss Petunia
 * Nana
 * Slim Bankshot
 * Henry and Orville
 * Madame Clairvoya
 * Boolossus
 * Uncle Grimmly
 * Clockwork Soldiers
 * Sue Pea
 * Jarvis
 * Sir Weston
 * Vincent Van Gore

Super Mario Sunshine

 * Toadsworth
 * FLUDD
 * Bowser Jr.
 * Shadow Mario
 * Petey Piranha
 * Gooper Blooper
 * Phantamanta
 * Eely Mouth
 * Mecha Bowser
 * Pianta Judge
 * Pianta Attorney
 * Il Piantissimo
 * Sand Bird

WarioWare, Inc.: Mega Microgame$!

 * Jimmy T.
 * Mona
 * Dribble and Spitz
 * 9-Volt
 * Dr. Crygor
 * Orbulon
 * Kat and Ana
 * Ken the Reporter
 * Pyoro
 * Gelato Joe (later Pizza Joe)
 * Shaggy
 * Paw
 * Don
 * Boneheads

Mario & Luigi: Superstar Saga

 * Cackletta
 * Bowletta
 * Fawful
 * Prince Peasley
 * Queen Bean
 * Lady Lima
 * Popple
 * Rookie
 * Tolstar
 * Hoohooros
 * Dragohoho
 * Chuckolator
 * Mom Piranha
 * Trunkle
 * Hermie III
 * Piranha Bean
 * Jojora
 * Jojora's Friends
 * Bubbles
 * Harhall
 * Blablanadon
 * Chuckleroot
 * Border Bros.
 * Starshade Bros.
 * Hammerhead Bros.
 * Cork and Cask
 * Jellyfish Sisters

Mario Kart: Double Dash!!

 * Toadette

Mario Party 6

 * Twila
 * Brighton

Super Mario 64 DS

 * Chief Chilly

Paper Mario: The Thousand-Year Door

 * Goombella
 * Professor Frankly
 * Koops
 * Koopley
 * Koopie Koo
 * Flurrie
 * Puni
 * Punio
 * Puni Elder
 * Petuni
 * Puniper
 * Pungry
 * Pungent
 * Yoshi Kid
 * Bobbery
 * Ms. Mowz
 * X-Nauts
 * Sir Grodus
 * Lord Crump
 * Shadow Sirens
 * Beldam
 * Marilyn
 * Vivian
 * Gold Fuzzy
 * Red Bones
 * Hooktail
 * Magnus Von Grapple
 * Armored Harriers
 * Rawk Hawk
 * Grubba
 * Macho Grubba
 * Atomic Boo
 * Doopliss
 * Cortez
 * Smorg
 * Magnus Von Grapple 2.0
 * Dark Bones
 * Gloomtail
 * Shadow Queen
 * Bonetail
 * Black Chest Demon
 * Tec-XX
 * Ishnail
 * Gus
 * Goose
 * Garf
 * Don Pianta
 * Vinny
 * Tony
 * Francesca
 * Frankie
 * Toodles
 * Hamma Jamma
 * Bamma
 * Flare
 * Hamma Jamma's Father
 * Hamma Jamma's Grandfather
 * Bandy Andy
 * King K
 * Cleftor
 * Master Crash
 * Sir Swoop
 * Blooey
 * Jerry
 * Torque
 * Hayzee
 * Screamy
 * Princess Eclair
 * Chestnut King
 * Minister Crepe
 * Hizza
 * X
 * Zip T.
 * Zess T.
 * Pennington
 * Lumpy
 * Jolene
 * Bub-ulber
 * Charlieton
 * Chef Shimi
 * Darkly
 * General White
 * Four-Eyes
 * Lucky
 * McGoomba
 * Lahla
 * Dazzle
 * Flavio
 * Grifty
 * Maitre Delish
 * Goom Goom
 * Goomfrey
 * Pa-Patch
 * Podley
 * Doopliss' Parrot
 * Goldbob
 * Ghost T.
 * Heff T.
 * Herb T.
 * Peeka
 * Scarlette
 * Prince Mush
 * Niff T.
 * Wonky

Mario Golf: Advance Tour

 * Neil
 * Ella

WarioWare: Touched!

 * Ashley and Red
 * Mike
 * Jamie T.
 * James T.
 * Art and Decko
 * Dr. Payne
 * Bridget the Baker
 * Sal Out
 * Luna
 * The Pork Lions
 * Sammy Rai
 * Vanessa
 * Garbage Boy
 * 4.1 and 4.2
 * Scratchy the Fro Bug
 * Numchuck

Mario Party Advance
Coming Soon...

Mario Kart DS

 * R.O.B

Mario & Luigi: Partners In Time

 * Shroobs
 * Elder Princess Shroob
 * Princess Shroob
 * Commander Shroob
 * Junior Shrooboid
 * Shrooboid Brat
 * Elder Shrooboid
 * Yoob
 * Swiggler
 * Sunnycide
 * Young Toadsworth
 * Toadbert
 * Kylie Koopa
 * Toadiko
 * L33t Hamm3r Broz.
 * Mrs. Thwomp
 * Young E. Gadd
 * Baby Peach
 * Gramma Red and Gramma Green
 * Hollijolli Mayor

Mario Tennis: Power Tour

 * Clay
 * Ace

Super Mario Strikers

 * Super Team

Mario Kart Arcade GP

 * Pac-Man
 * Ms. Pac-Man
 * Blinky

New Super Mario Bros.

 * Mummipokey
 * Cheepskipper
 * Mega Goomba
 * Monty Tank
 * Lakithunder

Super Princess Peach

 * Army Hammer Bro.
 * Perry
 * Hoo
 * Blizzardus

Mario Hoops: 3-on-3

 * Black Mage
 * White Mage
 * Ninja
 * Moogle
 * Cactuar

Yoshi's Island DS

 * Baby Wario
 * Baby DK
 * Burt Bros.
 * Gilbert the Gooey
 * Hector the Reflector
 * Big Bungee Piranha
 * Bessie Bass
 * Priscilla the Peckish
 * Six-Face Sal
 * Big Guy the Stilted
 * Moltz the Very Goonie

Warioware: Smooth Moves

 * Young Cricket
 * Master Mantis
 * Penny Crygor
 * Jimmy P.

Wario: Master of Disguise

 * Thief Wario
 * Wicked Wario
 * Cosmic Wario
 * Arty Wario
 * Genius Wario
 * Sparky Wario
 * Captain Wario
 * Dragon Wario
 * Count Cannoli
 * Goodstyle
 * Carpaccio
 * Terrormisu

Super Paper Mario
Coming Soon...

Mario Party 8

 * MC Ballyhoo
 * Big Top

Itadaki Street DS

 * Slime
 * Angelo
 * Jessica
 * Dragonlord
 * Ragnar
 * Alena
 * Yangus
 * Pudding
 * Bianca

Super Smash Bros. Brawl

 * Meta Knight
 * Pit
 * Solid Snake
 * Zero Suit Samus

Super Mario Galaxy

 * King Magma Blooper
 * Snifit Bot
 * Colossal Scuttle Bug
 * Piranha Plant Dinosaur

Mario Kart Arcade GP 2

 * Mametchi

Mario & Sonic at the Olympic Games

 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Knuckles the Echidna