PC (Microsoft Windows)April 21, 2011
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Valve Complete Pack
The complete pack of all video games released by Valve.
ActionFantasyHistoricalScience fictionSurvivalWarfareAdventureMOBAPlatformPuzzleShooterStrategyTactical
Game modes
Co-operativeMultiplayerSingle player
Player perspectives
First person