Live Steam player count comparison, updated every 10 minutes. Both are Indie games.
Undertale is currently the more played game: 3,115 concurrent players on Steam right now vs 2,881 for Stumble Guys — a similar number of players. Undertale also has the better Steam reviews: 96% positive vs 85%. Stumble Guys is free to play, while Undertale costs $9.99. Across all tracked metrics, Undertale leads 7 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 | Stumble Guys | Undertale |
|---|---|---|
| Players right now | 2,881 | 3,115 |
| 24-hour peak | 3,686 | 3,875 |
| 7-day average | 2,714 | 2,718 |
| 30-day average | 2,698 | 2,517 |
| 30-day trend | — | +52% |
| Peak (tracked) | 3,686 | 3,957 |
| Steam reviews | 85% positive | 96% positive |
| Recent reviews (3 mo) | 81% positive | 96% positive |
| Total reviews | 137,020 | 330,258 |
| Owners (SteamSpy est.) | ~5,000,000 | ~5,000,000 |
| Release date | Oct 7, 2021 | Sep 14, 2015 |
| Price | Free to play | $9.99 |
Full stats: Stumble Guys · Undertale · add more games to this comparison →
| Month | Stumble Guys | Undertale | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | — | — | 1,028 | 1,458 |
| May 2026 | — | — | 951 | 1,373 |
| Jun 2026 | 1,831 | 2,645 | 1,947 | 3,530 |
| Jul 2026 (so far) | 2,763 | 3,686 | 2,787 | 3,957 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Undertale currently has more players: 3,115 concurrent players on Steam vs 2,881 for Stumble Guys — a similar number of players.
Over the last 30 days Stumble Guys averaged 2,698 concurrent players and Undertale averaged 2,517. By that measure Stumble Guys is currently the bigger game.
By Steam review score, Undertale rates higher: 96% positive across 330,258 reviews vs 85% across 137,020 for Stumble Guys. Undertale has the larger player base right now (3,115 vs 2,881 concurrent). Player counts, ratings, price and trend are compared side by side above.
Undertale averaged 2,517 concurrent players over the last 30 days, up 52% vs the previous 30 days. Its highest tracked player count is 3,957.