Steam Hardware & Software Survey
Steam Stats
Top games by current player count
Current Players Peak Today   Game
 
665,215 805,538   Dota 2
509,271 526,172   Counter-Strike: Global Offensive
67,655 67,655   Team Fortress 2
51,348 51,523   Garry's Mod
50,800 58,456   Grand Theft Auto V
50,659 54,499   Football Manager 2016
48,592 52,476   Sid Meier's Civilization V
40,404 45,660   Rocket League
40,139 46,549   Starbound
38,107 38,107   Unturned