I'm bumping a thread!
I honestly think I have too many NES/SNES games to count so I'll start with my PS1/2/GC games.
PS1 (in more or less random order)
Megaman 8
Megaman X4
Megaman Legends 1 and 2
The Misadventures of Tron Bonne (fuck you, it's a fun game)
SaGa Frontier
Kartia: The Land of Fate
Poy Poy
Crash Bandicoot 1, 2, 3, and Crash Team Racing
Croc 1 and 2
Parappa the Rapper
Spyro the Dragon
LEGO Raiders
LEGO Racers
Gex: Enter the Gecko (by far my favorite PS1 game)
Dino Crisis
Final Fantasy: Origins (FF1, 2)
Final Fantasy: Anthology (FF5, 6)
Final Fantasy: Chronicles (FF4, Chrono Trigger)
Final Fantasy 7 (currently AWOL)
Final Fantasy 8
Final Fantasy 9
Final Fantasy Tactics (Currently AWOL)
Chrono Cross (Recently rediscovered ;D)
The Legend of Dragoon
Legend of Legaia
Silent Hill 1
PS2:
SpyHunter
Silent Hill 2, 3 (may be acquiring 4 soon)
Sly Cooper 1, 2, 3
Fatal Frame 1 (hopefully getting 2 soon)
Summoner
Tribes: Aerial Assault
Shadow of the Colossus
Final Fantasy 10
Haunting Ground
DDRMix 1 and 2 (those are my brother's, but I'll throw them in anyway)
Gauntlet: Dark Legacy
Gamecube:
Tales of Symphonia
Resident Evil 1, 2, 3, and 4
The Legend of Zelda: The Wind Waker
The Legend of Zelda: Twilight Princess
Luigi's Mansion
Pikmin 1
Mario Golf: Toadstool Tour
Metroid Prime 1 and 2
Soul Calibur 2
Eternal Darkness: Sanity's Requiem
Smash Bros. Melee
i THINK that's it