Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Castle Crashers® is currently the more played game: 823 concurrent players on Steam right now vs 727 for Mortal Kombat X — a similar number of players. Castle Crashers® also has the better Steam reviews: 96% positive vs 86%. Mortal Kombat X is currently 80% off on Steam. Across all tracked metrics, Castle Crashers® leads 9 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 | Castle Crashers® | Mortal Kombat X |
|---|---|---|
| Players right now | 823 | 727 |
| 24-hour peak | 1,188 | 929 |
| 7-day average | 851 | 504 |
| 30-day average | 1,440 | 530 |
| 30-day trend | +5% | — |
| Peak (tracked) | 2,953 | 929 |
| Steam reviews | 96% positive | 86% positive |
| Recent reviews (3 mo) | 96% positive | 94% positive |
| Total reviews | 139,655 | 60,404 |
| Owners (SteamSpy est.) | ~5,000,000 | ~2,000,000 |
| Release date | Sep 26, 2012 | Apr 13, 2015 |
| Price | $14.99 | $3.99 (−80%) |
Full stats: Castle Crashers® · Mortal Kombat X · add more games to this comparison →
| Month | Castle Crashers® | Mortal Kombat X | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Jun 2026 | 1,489 | 2,953 | — | — |
| Jul 2026 (so far) | 1,338 | 2,698 | 535 | 929 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Castle Crashers® currently has more players: 823 concurrent players on Steam vs 727 for Mortal Kombat X — a similar number of players.
Over the last 30 days Castle Crashers® averaged 1,440 concurrent players and Mortal Kombat X averaged 530. By that measure Castle Crashers® is currently the bigger game.
By Steam review score, Castle Crashers® rates higher: 96% positive across 139,655 reviews vs 86% across 60,404 for Mortal Kombat X. Castle Crashers® has the larger player base right now (823 vs 727 concurrent). Player counts, ratings, price and trend are compared side by side above.
Castle Crashers® averaged 1,440 concurrent players over the last 30 days, up 5% vs the previous 30 days. Its highest tracked player count is 2,953.