About game
Release date
14 May, 2009
Developer
Tripwire InteractivePublisher
Tripwire InteractiveFeatures
Single-playerMulti-playerCo-opCross-Platform MultiplayerSteam AchievementsSteam Trading CardsSteam WorkshopValve Anti-Cheat enabledStatsIncludes level editorGenre
ActionFeatures
Family Sharing Achievement list
Load more