Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Call of Duty® is currently the more played game: 39,669 concurrent players on Steam right now vs 30,201 for Left 4 Dead 2 — about 31% more players. Across all tracked metrics, Left 4 Dead 2 leads 5 of 8.
Coilr tracks charts like this for every game — and playtime history for your own library.
| Metric | Call of Duty® | Left 4 Dead 2 |
|---|---|---|
| Players right now | 39,669 | 30,201 |
| 24-hour peak | 39,784 | 43,487 |
| 7-day average | 29,844 | 30,116 |
| 30-day average | 30,526 | 26,713 |
| 30-day trend | ±0% | +8% |
| Peak (tracked) | 52,443 | 45,866 |
| Steam reviews | 59% positive | 98% positive |
| Total reviews | 776,344 | 1,045,039 |
| Owners (SteamSpy est.) | ~50,000,000 | ~50,000,000 |
| Price | — | $1.99 |
Full stats: Call of Duty® · Left 4 Dead 2 · add more games to this comparison →
| Month | Call of Duty® | Left 4 Dead 2 | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 32,343 | 37,947 | 27,856 | 35,260 |
| May 2026 | 32,262 | 47,969 | 29,374 | 41,078 |
| Jun 2026 | 30,298 | 50,901 | 24,161 | 43,221 |
| Jul 2026 (so far) | 30,509 | 52,443 | 29,947 | 45,866 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Call of Duty® currently has more players: 39,669 concurrent players on Steam vs 30,201 for Left 4 Dead 2 — about 31% more players.
Over the last 30 days Call of Duty® averaged 30,526 concurrent players and Left 4 Dead 2 averaged 26,713. By that measure Call of Duty® is currently the bigger game.
Call of Duty® averaged 30,526 concurrent players over the last 30 days, roughly flat vs the previous 30 days. Its highest tracked player count is 52,443.
Left 4 Dead 2 averaged 26,713 concurrent players over the last 30 days, up 8% vs the previous 30 days. Its highest tracked player count is 45,866.