The data displays the most played games on Steam in 2017, ranked by hourly average number of players. According to the source, DOTA 2 had the second highest average number of players per hour, reaching roughly 532 thousand.
PlayerUnknown’s Battlegrounds | 550 |
DOTA 2 | 532 |
Counter Strike: Global Offensive | 370 |
Grand Theft Auto V | 53 |
Team Fortress 2 | 52 |