Live Steam player count comparison, updated every 10 minutes. Both are Simulation games.
Stellaris is currently the more played game: 13,563 concurrent players on Steam right now vs 7,674 for Umamusume: Pretty Derby — about 1.8× more players. Umamusume: Pretty Derby counters with better Steam reviews: 94% positive vs 86%. Across all tracked metrics, Stellaris leads 6 of 8.
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 | Stellaris | Umamusume: Pretty Derby |
|---|---|---|
| Players right now | 13,563 | 7,674 |
| 24-hour peak | 15,179 | 9,467 |
| 7-day average | 13,198 | 7,226 |
| 30-day average | 13,198 | 7,716 |
| 30-day trend | — | +22% |
| Peak (tracked) | 19,071 | 18,864 |
| Steam reviews | 86% positive | 94% positive |
| Recent reviews (3 mo) | 75% positive | 94% positive |
| Total reviews | 196,053 | 58,057 |
| Owners (SteamSpy est.) | ~2,000,000 | — |
| Release date | May 9, 2016 | Jun 23, 2025 |
| Price | $49.99 | — |
Full stats: Stellaris · Umamusume: Pretty Derby · add more games to this comparison →
| Month | Stellaris | Umamusume: Pretty Derby | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 11,298 | 11,505 | — | — |
| May 2026 | — | — | 6,717 | 11,038 |
| Jun 2026 | — | — | 6,273 | 10,215 |
| Jul 2026 (so far) | 13,213 | 19,071 | 8,246 | 18,864 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Stellaris currently has more players: 13,563 concurrent players on Steam vs 7,674 for Umamusume: Pretty Derby — about 1.8× more players.
Over the last 30 days Stellaris averaged 13,198 concurrent players and Umamusume: Pretty Derby averaged 7,716. By that measure Stellaris is currently the bigger game.
By Steam review score, Umamusume: Pretty Derby rates higher: 94% positive across 58,057 reviews vs 86% across 196,053 for Stellaris. Stellaris has the larger player base right now (13,563 vs 7,674 concurrent). Player counts, ratings, price and trend are compared side by side above.
Umamusume: Pretty Derby averaged 7,716 concurrent players over the last 30 days, up 22% vs the previous 30 days. Its highest tracked player count is 18,864.