Yep, Not really proud of beating a good amount of games in one sitting.
GoW, GoW2, Re4, Re5, HaloCE, Halo2, Halo3, Halo wars, Mirrors Edge, CoD3, CodD4, Portal, TMNT, Army of 2, Guitar Hero 2, Guitar Hero 3, Left4Dead, Bioshock, Battlefield Bad Company, Zelda Ocarina of time(8 hours straight), Fable, Fable2, and Rainbow 6 Vegas.
There may be more, too lazy to check atm. Its 2:40 AM?!?!