RetroStudio vs [1M Update] Undertale Multiverse Simulator 1.5
[1M Update] Undertale Multiverse Simulator 1.5 currently leads with 921 concurrent players against 614, a 1.5× advantage. On all-time peak the record belongs to [1M Update] Undertale Multiverse Simulator 1.5 at 1,278 concurrent players, versus 1,262. Momentum favours [1M Update] Undertale Multiverse Simulator 1.5: +32.5% week over week versus -7.9% for RetroStudio. Lifetime, RetroStudio has more visits (180.1M vs 1.2M). Full side-by-side history for RetroStudio and [1M Update] Undertale Multiverse Simulator 1.5 is charted above.
Player count history
Head to head
| Metric | RetroStudio | [1M Update] Undertale Multiverse Simulator 1.5 | Difference |
|---|---|---|---|
| Playing now | 614 | 921 | 307 (1.5×) |
| 24h peak | 917 | 1,112 | 195 |
| 24h average | 670 | 882 | 212 |
| 7-day peak | 1,248 | 1,273 | 25 |
| 7-day average | 795 | 856 | 61 |
| 30-day peak | 1,248 | 1,273 | 25 |
| All-time peak | 1,262 | 1,278 | 16 |
| 24h change | ▼ 9.0% | ▼ 2.2% | — |
| 7d change | ▼ 7.9% | ▲ 32.5% | — |
| Total visits | 180.1M | 1.2M | 178.9M (148.5×) |
| Visits (24h) | 108.6K | 39.2K | 69.4K (2.8×) |
| Visits (7d) | 898K | 280.3K | 617.7K (3.2×) |
| Favorites | 545.8K | 3.5K | 542.3K (156.1×) |
| Rating | 94.1% | 89.4% | — |
| Global rank (players) | #1,711 | #1,364 | of 7,327 |
| Trending score | -43.2 | 8.7 | — |
| Created | Oct 18, 2020 | May 22, 2026 | — |
| Genre | Simulation | Action | — |
Other comparisons
Both games are sampled on the same schedule and plotted on a shared time axis, so the comparison is like for like. Peaks, averages and growth come from RoVitals's own recorded history — 11 days for RetroStudio, 11 for [1M Update] Undertale Multiverse Simulator 1.5.