You've salivated over its pixelized undead for long enough, the day has finally come when you can play the retro, 8-bit version of Left 4 Dead that we first told you about in November. The free game is now branded Pixel Force: Left 4 Dead and is apparently the launching pad for a whole Pixel Force franchise forthcoming from creator Eric Ruth. You can feast your fingers on the two-player co-op action right here. [Via Blue's News]