Save 50% on Left 4 Dead, reg $19.99, now $9.99.
Save 50% on Left 4 Dead on Steam
From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game for the PC and Xbox 360 that casts up to four players in an epic struggle for survival against swarming zombie hordes and terrifying mutant monsters.
Left 4 Dead for PC $9.99 
