Steam Hardware & Software Survey
Steam Stats
Top games by current player count
Current Players Peak Today   Game
 
513,020 930,923   Dota 2
185,343 526,172   Counter-Strike: Global Offensive
44,720 66,249   Team Fortress 2
35,784 46,549   Starbound
35,476 52,476   Sid Meier's Civilization V
34,196 57,161   Grand Theft Auto V
31,003 51,523   Garry's Mod
23,663 40,388   ARK: Survival Evolved
22,677 45,660   Rocket League
21,969 34,195   Fallout 4