SingularityRaven Software·ActivisionReleased 1 Jul 2010·App 42670Steam user reviewsVery Positive93.1%· 6K reviewsRecent Overwhelmingly Positive · 97%SteamPeaks Rating92.3 Very positiveRecent 30 days 86.8How it worksLast seen5Sampled 30 minutes ago · not a live figure—of peakAll-time peak526May 2014