The last-man-standing shooter launched about six months ago and has seen wild success on Steam, having already become the single most-played game on the service (the highest number of accumulated hours for all players). So for those of you already enjoying the game, it’s a feather in the title’s metaphorical cap, and for those of you who base your play decisions entirely up popularity metrics… well, here you go.
Source: Gamasutra; thanks to Steve for the tip!