Live Steam player count comparison, updated every 10 minutes. Both are Free To Play / Simulation games.
Heartopia is currently the more played game: 9,976 concurrent players on Steam right now vs 7,839 for Umamusume: Pretty Derby — about 27% more players. Across all tracked metrics, Heartopia leads 5 of 8.
Coilr tracks charts like this for every game — and playtime history for your own library.
| Metric | Heartopia | Umamusume: Pretty Derby |
|---|---|---|
| Players right now | 9,976 | 7,839 |
| 24-hour peak | 19,315 | 9,697 |
| 7-day average | 10,433 | 8,047 |
| 30-day average | 9,417 | 7,419 |
| 30-day trend | −15% | +18% |
| Peak (tracked) | 22,337 | 18,864 |
| Steam reviews | 66% positive | 94% positive |
| Total reviews | 14,807 | 57,776 |
| Owners (SteamSpy est.) | — | — |
| Price | — | — |
Full stats: Heartopia · Umamusume: Pretty Derby · add more games to this comparison →
| Month | Heartopia | Umamusume: Pretty Derby | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| May 2026 | 12,875 | 19,379 | 6,717 | 11,038 |
| Jun 2026 | 9,828 | 20,248 | 6,268 | 10,215 |
| Jul 2026 (so far) | 9,633 | 22,337 | 9,070 | 18,864 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Heartopia currently has more players: 9,976 concurrent players on Steam vs 7,839 for Umamusume: Pretty Derby — about 27% more players.
Over the last 30 days Heartopia averaged 9,417 concurrent players and Umamusume: Pretty Derby averaged 7,419. By that measure Heartopia is currently the bigger game.
Heartopia averaged 9,417 concurrent players over the last 30 days, down 15% vs the previous 30 days. Its highest tracked player count is 22,337.
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.