Top games by current player count
Current Players Peak Today   Game
 
302,073 877,970   Dota 2
257,217 555,426   Counter-Strike: Global Offensive
42,942 55,006   Team Fortress 2
34,390 43,616   DARK SOULS III
34,177 37,145   Rust
32,450 44,660   ARK: Survival Evolved
32,312 40,400   Sid Meier's Civilization V
32,026 55,304   Football Manager 2016
29,850 34,635   Garry's Mod
27,902 38,371   Rocket League

Steam Hardware & Software Survey
Steam Stats