Sign up for closed beta: Atari and Saber Interactive are pleased to announce a closed public beta test for the upcoming first person shooter TimeShift. The beta test will comprise the multiplayer game mode only, the purpose of which is to get your feedback on game tuning and balance, help with hardware compatibility testing, and also general functionality testing. New Trailer: TimeShift is a futuristic, sci-fi shooter from Atari and developer Saber Interactive.