Call of Duty®: Ghosts vs Half-Life: Opposing Force

Call of Duty®: Ghosts and Half-Life: Opposing Force on one hourly Steam concurrent-player chart. Call of Duty®: Ghosts has 74 players now; Half-Life: Opposing Force has 74. Same hourly samples as the individual game pages.

Also on the charts: Call of Duty®: Ghosts · Half-Life: Opposing Force · Counter-Strike 2 vs Dota 2 · Dota 2 vs PUBG: BATTLEGROUNDS · PUBG: BATTLEGROUNDS vs Apex Legends · Apex Legends vs WARDOGS · WARDOGS vs Bongo Cat · Bongo Cat vs FiveM · FiveM vs Valheim · Valheim vs Aniimo