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Release dates, publisher and developer information for this game listed by platform:


Distributed by
Valve Corporation
Additional Graphics by
Worldwide flag Worldwide
Release Date
Mar 28, 2014
Steam release
Patch History
Aug 14, 2014
New game mode (Endless Night), manual keyboard mapping, better support for multithreading
Feb 17, 2015
Additional weapons and various balance changes (more zombies at the same, zombies tougher at a slower rate, turret costs lowered)
Mar 23, 2015
Character development and additional power-ups added

Release dates and company information contributed by Patrick Bregger (233682)