BattleBlock Theater® vs Half-Life: Opposing Force

BattleBlock Theater® and Half-Life: Opposing Force on one hourly Steam concurrent-player chart. BattleBlock Theater® has 92 players now; Half-Life: Opposing Force has 88. Same hourly samples as the individual game pages.

Also on the charts: BattleBlock Theater® · Half-Life: Opposing Force · Counter-Strike 2 vs Dota 2 · Dota 2 vs PUBG: BATTLEGROUNDS · PUBG: BATTLEGROUNDS vs WARDOGS · WARDOGS vs Bongo Cat · Bongo Cat vs Valheim · Valheim vs Apex Legends · Apex Legends vs Aniimo · Aniimo vs Rust