Call of Duty®: Black Ops vs Left 4 Dead

Call of Duty®: Black Ops and Left 4 Dead on one hourly Steam concurrent-player chart. Call of Duty®: Black Ops has 473 players now; Left 4 Dead has 474. Same hourly samples as the individual game pages.

Also on the charts: Call of Duty®: Black Ops · Left 4 Dead · Counter-Strike 2 vs Dota 2 · Dota 2 vs WARDOGS · WARDOGS vs PUBG: BATTLEGROUNDS · PUBG: BATTLEGROUNDS vs Valheim · Valheim vs FiveM · FiveM vs Bongo Cat · Bongo Cat vs Aniimo · Aniimo vs Rust