Here are the games that have been played almost entirely or played to completion: Aero the Acrobat
American Mcgee's Alice
Amnesia: Dark Descent
Banjo Kazooie
Bomberman Hero
Brutal Super Mario
Bubsy 3d
Bubsy II
Bubsy in: Claws Encounters of the Furred Kind
Chrono Trigger
Diablo 2
Donkey Kong Country 2
Donkey Kong Country 3
Dwarf Fortress
E.V.O. : The Search for Eden
Earthworm Jim
Grand Theft Auto: San Andreas
Grim Fandango
Half-Life 2
Happy Wheels
Henry Hatsworth in the Puzzling Adventure
Killing Floor
League of Legends
Left4Dead
LSD
Mario Party/Retardy
Max and the Magic Marker
Metroid
Metroid: Other M
Metroid: Zero Mission
Mischief Makers
Monster Hunter Tri
Mother 3
Mystical Ninja Starring Goemon
Ninja Gaiden
Oddworld: Abe's Exoddus
Oddworld: Abe's Oddysee
Okami
Oregon Trail
Parodius
Penumbra: Black Plague
Penumbra: Overture
Penumbra: Reqium
Portal
QWOP
Realm of the Mad God
Robot Unicorn Attack
Scribblenauts
Shaq-Fu
Silent Hill
Space Station Silicon Valley
Spelunky
Spore
Starcraft 2
Super Ghouls and Ghosts
Super Kaizo World 1
Super Kaizo World 2
Super Mario Galaxy 2
Super Mario Rpg
Super Mario World
Super Metroid
Super Robotnik Land
SWAT 4
Team Fortress 2
Tetris Attack
The Legend of the Mystical Ninja
The Legend of Zelda: A Link to the Past
The Legend of Zelda: Link's Awakening
The Legend of Zelda: Majora's Mask
The Legend of Zelda: Minish Cap
The Legend of Zelda: Parallel Worlds
The Magical Quest Starring Mickey Mouse
The Room: The Game
Touhou
Transformice
Vampire: The Masquerade
VVVV
World of Warcraft
Yume Nikki