List of cameos of video games characters in Wreck-It Ralph.
Nintendo
- Bowser of Super Mario Bros.
- Deku Link of The Legend of Zelda: Majora's Mask
- Pikachu of Pokémon
- Reporter Girl of Rhythm Heaven Fever
Sega
- Doctor Eggman, Sonic The Hedgehog of Sonic The Hedegehog
- Cyril (Zombie) of The House of the Dead
- Neff of Altered Beast
Capcom
- Ryu, Ken, M. Bison, Chun-Lin, Cammy, Zangief of Street Fighter
- Dr. Willy of Mega Man
Namco
- Pac-Man, Clyde, Inky, Blinky, Pinky of Pac-Man
Midway
- Kano, Smoke of Mortal Kombat
- Paperbpy of Paperboy
Gottlieb
- Q*bert, Coily, Slick, Ugg of Q*bert
Square Enix
- Sora, Riku and Kairi of Kingdom Hearts
Tecmo Koei
- Mio and Mayu Amakura of Fatal Frame II: Crimson Butterfly
Ubisoft
- Rayman, Globox of Rayman
- Rabbids of Rabbids'
Atari
- Alicia of Bullet Witch'
Konami
- Frogger of Frogger.