Live Steam player count comparison, updated every 10 minutes. Both are RPG games.
Undertale is currently the more played game: 2,661 concurrent players on Steam right now vs 2,560 for Borderlands 3 — a similar number of players. Undertale also has the better Steam reviews: 96% positive vs 81%. Across all tracked metrics, Undertale leads 9 of 9.
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 | Borderlands 3 | Undertale |
|---|---|---|
| Players right now | 2,560 | 2,661 |
| 24-hour peak | 2,662 | 3,875 |
| 7-day average | 2,020 | 2,718 |
| 30-day average | 2,020 | 2,532 |
| 30-day trend | — | +51% |
| Peak (tracked) | 2,662 | 3,957 |
| Steam reviews | 81% positive | 96% positive |
| Recent reviews (3 mo) | 83% positive | 96% positive |
| Total reviews | 163,313 | 330,258 |
| Owners (SteamSpy est.) | ~2,000,000 | ~5,000,000 |
| Release date | Mar 13, 2020 | Sep 14, 2015 |
| Price | $59.99 | $9.99 |
Full stats: Borderlands 3 · Undertale · add more games to this comparison →
| Month | Borderlands 3 | Undertale | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | — | — | 1,028 | 1,458 |
| May 2026 | — | — | 951 | 1,373 |
| Jun 2026 | — | — | 1,947 | 3,530 |
| Jul 2026 (so far) | 2,040 | 2,662 | 2,776 | 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: 2,661 concurrent players on Steam vs 2,560 for Borderlands 3 — a similar number of players.
Over the last 30 days Borderlands 3 averaged 2,020 concurrent players and Undertale averaged 2,532. By that measure Undertale is currently the bigger game.
By Steam review score, Undertale rates higher: 96% positive across 330,258 reviews vs 81% across 163,313 for Borderlands 3. Undertale has the larger player base right now (2,661 vs 2,560 concurrent). Player counts, ratings, price and trend are compared side by side above.
Undertale averaged 2,532 concurrent players over the last 30 days, up 51% vs the previous 30 days. Its highest tracked player count is 3,957.