Live Steam player count comparison, updated every 10 minutes. Both are Free To Play games.
Umamusume: Pretty Derby is currently the more played game: 7,839 concurrent players on Steam right now vs 4,673 for Lost Ark — about 1.7× more players. Across all tracked metrics, Umamusume: Pretty Derby leads 7 of 8.
Coilr tracks charts like this for every game — and playtime history for your own library.
| Metric | Lost Ark | Umamusume: Pretty Derby |
|---|---|---|
| Players right now | 4,673 | 7,839 |
| 24-hour peak | 6,568 | 9,697 |
| 7-day average | 5,561 | 8,047 |
| 30-day average | 6,028 | 7,419 |
| 30-day trend | +5% | +18% |
| Peak (tracked) | 11,760 | 18,864 |
| Steam reviews | 70% positive | 94% positive |
| Total reviews | 203,175 | 57,776 |
| Owners (SteamSpy est.) | ~50,000,000 | — |
| Price | Free to play | — |
Full stats: Lost Ark · Umamusume: Pretty Derby · add more games to this comparison →
| Month | Lost Ark | Umamusume: Pretty Derby | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 5,030 | 5,030 | — | — |
| May 2026 | 8,418 | 8,622 | 6,717 | 11,038 |
| Jun 2026 | 5,992 | 11,760 | 6,268 | 10,215 |
| Jul 2026 (so far) | 5,756 | 11,174 | 9,070 | 18,864 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Umamusume: Pretty Derby currently has more players: 7,839 concurrent players on Steam vs 4,673 for Lost Ark — about 1.7× more players.
Over the last 30 days Lost Ark averaged 6,028 concurrent players and Umamusume: Pretty Derby averaged 7,419. By that measure Umamusume: Pretty Derby is currently the bigger game.
Lost Ark averaged 6,028 concurrent players over the last 30 days, up 5% vs the previous 30 days. Its highest tracked player count is 11,760.
Umamusume: Pretty Derby averaged 7,419 concurrent players over the last 30 days, up 18% vs the previous 30 days. Its highest tracked player count is 18,864.