About game
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Release date
2015.06.25 (Steam)
2011.04.18. (Original)
Genre
ShooterPlatformPuzzleAdventureDeveloper
ValvePublisher
Electronic ArtsValveEngine
SourceMode
Single PlayerSplit ScreenCo-operativeMultiplayerPerspective
First PersonTheme
ActionScience FictionComedyMore tags
RobotsFemale ProtagonistArtificial IntelligenceSequel Achievement list
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