Live Steam player count comparison, updated every 10 minutes. Both are Adventure games.
Subnautica is currently the more played game: 2,672 concurrent players on Steam right now vs 2,094 for Batman™: Arkham Knight — about 28% more players. Subnautica also has the better Steam reviews: 97% positive vs 90%. Across all tracked metrics, Subnautica leads 9 of 9.
Coilr tracks charts like this for every game — and playtime history for your own library.
Tracked by Coilr since April 2026 · Steam polled every 10 minutes · methodology
| Metric | Batman™: Arkham Knight | Subnautica |
|---|---|---|
| Players right now | 2,094 | 2,672 |
| 24-hour peak | 2,449 | 3,958 |
| 7-day average | 2,057 | 3,545 |
| 30-day average | 2,057 | 4,947 |
| 30-day trend | — | −54% |
| Peak (tracked) | 3,084 | 29,704 |
| Steam reviews | 90% positive | 97% positive |
| Recent reviews (3 mo) | 95% positive | 98% positive |
| Total reviews | 157,783 | 376,711 |
| Owners (SteamSpy est.) | ~2,000,000 | ~5,000,000 |
| Release date | Jun 23, 2015 | Jan 22, 2018 |
| Price | $19.99 | $29.99 |
Full stats: Batman™: Arkham Knight · Subnautica · add more games to this comparison →
| Month | Batman™: Arkham Knight | Subnautica | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 1,690 | 2,216 | 4,322 | 4,322 |
| May 2026 | — | — | 21,879 | 29,704 |
| Jun 2026 | — | — | 8,042 | 19,332 |
| Jul 2026 (so far) | 2,066 | 3,084 | 4,784 | 9,259 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Subnautica currently has more players: 2,672 concurrent players on Steam vs 2,094 for Batman™: Arkham Knight — about 28% more players.
Over the last 30 days Batman™: Arkham Knight averaged 2,057 concurrent players and Subnautica averaged 4,947. By that measure Subnautica is currently the bigger game.
By Steam review score, Subnautica rates higher: 97% positive across 376,711 reviews vs 90% across 157,783 for Batman™: Arkham Knight. Subnautica has the larger player base right now (2,672 vs 2,094 concurrent). Player counts, ratings, price and trend are compared side by side above.
Subnautica averaged 4,947 concurrent players over the last 30 days, down 54% vs the previous 30 days. Its highest tracked player count is 29,704.