Snes games: Yoshi's Island, Final Fantasy II and III (even though those were 4 and 6) Chrono Trigger, Act Raiser (1 & 2), Zelda A Link to the Past, Super Castlevania 4, and Super Metroid
Nes: Zelda one and two. Final Fantasy I, Metroid, and Super Mario Brothers.
Sega Genesis: Sonic, Knuckles Chaotix, Sonic the Hedgehog (1-3), Shadow Run, Zombies Ate My Neighbors, and YIII
N64 (if this counts by now) Yoshi's Story, Donkey Kong 64, Super Mario 64, Zelda Ocarina of Time, Zelda Majora's Mask, Turok (1-3), Golden Eye, Jet Force Gemini
Gameboy: Super Mario Land 2, Kirby Dream Land 2, Wario Land, Pokemon Blue and Red, Final Fantasy Legends (I-III), Zelda Link's Awaking, and Metroid 2
Yeah I have played a lot of games in my life. This list isn't close to haw many I have played.