Left 4 Dead / XboxReplay - Game DVR, Xbox clips and screenshots

From Valve® — creators of Counter-Strike®, Half-Life®, Portal™ and Team Fortress® — Left 4 Dead™ is a game that casts up to four "Survivors" in an epic struggle against hordes of swarming zombies and terrifying "Boss Infected" mutants. Are you ready for the Zombie Apocalypse?