Oh god I do not have the time to go out to my game collection to get all of them so I'll uh.. list what I remember and what I play most often.
PS3
Nier (I love this game so much. SO CLOSE TO PLATINUM)
MGS4
MGSHD
Final Fantasy 13 (Still beating it on this console. Beat it for the XBOX360)
Final Fantasy 13-2: Collectors Edition (Graviton cores hnnnnngh)
Digital - PS3
Little Big Planet (Mostly just play with my roommate and drag him off cliffs)
Sim Theme Park (WHY ARE HALF THE OPTIONS MISSING?!)
PS1
Final Fantasy 8
Metal Gear Solid
PSP (Special Edition Crisis Core Version. Broken Currently
)
Lord of Arcana
Final Fantasy VII - Crisis Core (100% complete. Unf Genesis)
Project Diva 2nd (100% Besides the last song on extreme.)
Metal Gear Solid, Peace Walker (Dropped it after HD collection came out)
Final Fantasy Dissidia (100% Unf Gabranth)
PS2
Metal Gear Solid 2 (100% Unf Raiden)
Metal Gear Solid 3 (100% Unf Big Boss/The Boss (Boss nooo))
Grand Theft Auto San Andreas (100% Big smoke noo)
Grand Theft Auto Vice City Stories (HAH I can't get past the first chapter)
Final Fantasy 12: Collectors Edition (100% UNF gabranth)
Final Fantasy 10 (80% through story)
Devil May Cry 3: Special Edition (100% U.N.F VERGIL)
Tales of the Abyss: (Working on 5th Playthrough)
I have a ton of PS2 Games but those are the ones I tend to play most often
Wii
Super Smash Bro's Brawl
New Super Mario Brothers
Pokemon Snap (100% TAKE THAT MEW)
Majora's Mask
Yoshi's Story (So effing cute)
Ocarina Of Time
Twilight Princess
Skyward Sword
Xbox360
Bayonetta
Geometry Wars R2
Banjo Kazooie
Banjo Tooie
Conkers Bad Fur Day
Fable
Fable 2
Fable 3 (Just missing one effing gnome)
Again, a ton of games, can't think of anything else I played.
PC
Skyrim (Never even started the game up yet)
The Last Remnant (Daaaaavid noooo)
Devil May Cry 4
TF2
Grand Theft Auto
Grand Theft Auto 2
Grand Theft Auto 3
Grand Theft Auto Vice City
Back To The Future (Andy my brooo)
Final Fantasy XIV
..I don't even know what I have in my steam account anymore