Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Mortal Kombat 11 is currently the more played game: 1,285 concurrent players on Steam right now vs 889 for Assassin’s Creed® IV Black Flag™ — about 45% more players. Across all tracked metrics, Mortal Kombat 11 leads 7 of 9.
Coilr tracks charts like this for every game — and playtime history for your own library.
Tracked by Coilr since June 2026 · Steam polled every 10 minutes · methodology
| Metric | Assassin’s Creed® IV Black Flag™ | Mortal Kombat 11 |
|---|---|---|
| Players right now | 889 | 1,285 |
| 24-hour peak | 1,652 | 2,128 |
| 7-day average | 1,148 | 1,542 |
| 30-day average | 1,137 | 1,542 |
| 30-day trend | — | — |
| Peak (tracked) | 1,652 | 2,128 |
| Steam reviews | 88% positive | 88% positive |
| Recent reviews (3 mo) | 83% positive | 89% positive |
| Total reviews | 78,190 | 115,362 |
| Owners (SteamSpy est.) | ~5,000,000 | ~2,000,000 |
| Release date | — | Apr 23, 2019 |
| Price | $39.99 | $49.99 |
Full stats: Assassin’s Creed® IV Black Flag™ · Mortal Kombat 11 · add more games to this comparison →
| Month | Assassin’s Creed® IV Black Flag™ | Mortal Kombat 11 | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Jun 2026 | 441 | 614 | — | — |
| Jul 2026 (so far) | 1,129 | 1,652 | 1,549 | 2,128 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Mortal Kombat 11 currently has more players: 1,285 concurrent players on Steam vs 889 for Assassin’s Creed® IV Black Flag™ — about 45% more players.
Over the last 30 days Assassin’s Creed® IV Black Flag™ averaged 1,137 concurrent players and Mortal Kombat 11 averaged 1,542. By that measure Mortal Kombat 11 is currently the bigger game.
By Steam review score, Assassin’s Creed® IV Black Flag™ rates higher: 88% positive across 78,190 reviews vs 88% across 115,362 for Mortal Kombat 11. Mortal Kombat 11 has the larger player base right now (1,285 vs 889 concurrent). Player counts, ratings, price and trend are compared side by side above.