PerimeterK-D Lab·Fulqrum PublishingReleased 3 Apr 2014·App 289440Steam user reviewsVery Positive84.1%· 270 reviewsRecent Mixed · 50%SteamPeaks Rating79.8 PositiveRecent 30 days —How it worksPlaying now0−1 vs. yesterday0.0%of peakAll-time peak910 Oct 2026