Speaking in a recent interview, Valve marketing vice president Doug Lombardi revealed that Turtle Rock Studios’ upcoming Source-powered zombie infested shooter Left 4 Dead will hit the PC and Xbox 360 worldwide in November.

When asked if Left 4 Dead will launch alongside a free weekend — giving players a chance to download the title for free through Steam and play online — Lombardi said such an idea was still up in the air, but did mention that at some point in time there will “definitely” be a free weekend.

Valve Interview Part 2: Left 4 Dead Demo Potential, the Evolution of Steam, and More [ShackNews]

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Read more: Left 4 Dead Demo Planned,  Left 4 Dead Now Available On Steam For Pre-Order,  Newell: Left 4 Dead Delayed,  GameStop Reveals Possible Left 4 Dead Demo Release Date,  Valve Confirms Left 4 Dead Demo For Steam Pre-Orders