Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Alien: Isolation is currently the more played game: 389 concurrent players on Steam right now vs 230 for Call of Duty® 2 — about 1.7× more players. Across all tracked metrics, Alien: Isolation leads 7 of 9.
Coilr tracks charts like this for every game — and playtime history for your own library.
Tracked by Coilr since July 2026 · Steam polled every 10 minutes · methodology
| Metric | Alien: Isolation | Call of Duty® 2 |
|---|---|---|
| Players right now | 389 | 230 |
| 24-hour peak | 420 | 283 |
| 7-day average | 301 | 175 |
| 30-day average | 301 | 175 |
| 30-day trend | — | — |
| Peak (tracked) | 499 | 326 |
| Steam reviews | 93% positive | 94% positive |
| Recent reviews (3 mo) | 92% positive | 93% positive |
| Total reviews | 66,107 | 11,423 |
| Owners (SteamSpy est.) | ~2,000,000 | ~5,000,000 |
| Release date | Oct 6, 2014 | Oct 13, 2006 |
| Price | $39.99 | $19.99 |
Full stats: Alien: Isolation · Call of Duty® 2 · add more games to this comparison →
Alien: Isolation currently has more players: 389 concurrent players on Steam vs 230 for Call of Duty® 2 — about 1.7× more players.
Over the last 30 days Alien: Isolation averaged 301 concurrent players and Call of Duty® 2 averaged 175. By that measure Alien: Isolation is currently the bigger game.
By Steam review score, Call of Duty® 2 rates higher: 94% positive across 11,423 reviews vs 93% across 66,107 for Alien: Isolation. Alien: Isolation has the larger player base right now (389 vs 230 concurrent). Player counts, ratings, price and trend are compared side by side above.