Live Steam player count comparison, updated every 10 minutes. Both are RPG games.
Undertale is currently the more played game: 3,117 concurrent players on Steam right now vs 2,773 for Borderlands 2 — a similar number of players. Across all tracked metrics, Undertale leads 7 of 8.
Coilr tracks charts like this for every game — and playtime history for your own library.
| Metric | Borderlands 2 | Undertale |
|---|---|---|
| Players right now | 2,773 | 3,117 |
| 24-hour peak | 3,296 | 3,748 |
| 7-day average | 2,171 | 2,877 |
| 30-day average | 2,258 | 2,339 |
| 30-day trend | +13% | — |
| Peak (tracked) | 3,799 | 3,957 |
| Steam reviews | 90% positive | 96% positive |
| Total reviews | 311,486 | 328,921 |
| Owners (SteamSpy est.) | ~10,000,000 | ~5,000,000 |
| Price | $19.99 | $9.99 |
Full stats: Borderlands 2 · Undertale · add more games to this comparison →
| Month | Borderlands 2 | Undertale | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 3,083 | 3,652 | 1,028 | 1,458 |
| May 2026 | 2,623 | 3,568 | 951 | 1,373 |
| Jun 2026 | 2,156 | 3,580 | 1,945 | 3,530 |
| Jul 2026 (so far) | 2,256 | 3,799 | 2,832 | 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: 3,117 concurrent players on Steam vs 2,773 for Borderlands 2 — a similar number of players.
Over the last 30 days Borderlands 2 averaged 2,258 concurrent players and Undertale averaged 2,339. By that measure Undertale is currently the bigger game.
Borderlands 2 averaged 2,258 concurrent players over the last 30 days, up 13% vs the previous 30 days. Its highest tracked player count is 3,799.