Xbox 360:
Call of Duty: Black Ops
Assassin's Creed: Brotherhood
Wii:
Rockband
Beatles Rockband
Capcom vs Tatsunoko
PS2:
Ar Tonelico 2
Mercenaries: World in Flames
Robotech: Invasion
Mobile Suit Gundam Federation
Ghost Recon Advanced Warfare
Twisted Metal Black
Need For Speed Carbon
Grand Theft Auto Vice City
Marvel Nemesis: Rise of the Imperfects
Bully
Manhunt
Naruto: Ultimate Ninja 3
Guitar Hero 1, 2, 3, World Tour
Ultimate Spiderman
Need for Speed Pro Street
Armored Core Last Raven
Rocband
Madden 07
Burnout Domination
Call of Duty
DJ Hero
Ghost Recon 2
Kill Zone
Starwars Episode 3
DBZ Budokai Tenkaichi and 3
The Godfather
.Hack//Infection
Kingdom Hearts 1, 2, RE: COM
Destroy All Humans
.Hack//G.U.
Need for Speed Most Wanted
God Hand
PS1:
Revolution X
Descent
Diablo
Beyond the Beyond
Game Cube:
SSX Tricky
Luigi's Mansion
Zoids: Battle Legends
Starfox Adventures
Custom Robo
Super Mario Strikers
Metroid Prime
Megaman Anniversary Collection
Viewtiful Joe
Soul Calibure 2
Nintendo DSI Lite/DSI XL:
Pokemon Diamond/Pearl (both)
Pokemon Heart Gold
Kirby Super Star Saga/Squeak Squad
Zelda Phantom Hourglass
N64:
Starfox 64
Legend of Zelda Ocarina of Time and Majoras Mask
Pokemon Stadium
That's all the games I could find, some of which don't work. Also yes I do have an unhealthy addiction. I also have gameboy - gameboy advanced games but I'm not willing to search for them.