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 worksPlaying now12+0 vs. yesterday2.3%of peakAll-time peak526May 2014