Prototype 2Radical Entertainment·ActivisionReleased 24 Jul 2012·App 115320Steam user reviewsMostly Positive76.8%· 15.9K reviewsRecent Very Positive · 89%SteamPeaks Rating75.1 PositiveRecent 30 days 78.5How it worksPlaying now52+4 vs. yesterday1.3%of peakAll-time peak