Steam Hardware & Software Survey
Steam Stats
Top games by current player count
Current Players Peak Today   Game
 
557,568 1,052,400   Dota 2
382,768 499,821   Counter-Strike: Global Offensive
58,227 69,588   Team Fortress 2
47,523 51,193   Sid Meier's Civilization V
46,052 53,391   ARK: Survival Evolved
44,579 50,999   Garry's Mod
42,757 50,079   Football Manager 2016
40,420 43,647   Rocket League
39,772 57,769   Grand Theft Auto V
39,050 40,335   Starbound