Top games by current player count
Current Players Peak Today   Game
 
471,916 864,633   Dota 2
471,745 599,100   Counter-Strike: Global Offensive
54,532 56,403   Football Manager 2016
49,672 49,788   DARK SOULS III
47,890 55,813   Team Fortress 2
45,649 45,649   Rocket League
40,048 40,232   Sid Meier's Civilization V
36,687 37,265   Garry's Mod
32,935 33,981   Arma 3
28,861 33,172   Warframe

Steam Hardware & Software Survey
Steam Stats