Islands vs Undertale Multiverse Simulator 1.5
Islands currently leads with 1,107 concurrent players against 739. On all-time peak the record belongs to Islands at 1,516 concurrent players, versus 1,278. Momentum favours Undertale Multiverse Simulator 1.5: +44.8% week over week versus -3.6% for Islands. Lifetime, Islands has more visits (2.4B vs 1.3M). Full side-by-side history for Islands and Undertale Multiverse Simulator 1.5 is charted above.
Islands 👩🌾
1,107
playing now
1,335 24h peak · 2.4B visits
VS
Undertale Multiverse Simulator 1.5
739
playing now
918 24h peak · 1.3M visits
Player count history
IslandsUndertale Multiverse Simulator 1.5
Head to head
| Metric | Islands | Undertale Multiverse Simulator 1.5 | Difference |
|---|---|---|---|
| Playing now | 1,107 | 739 | 368 |
| 24h peak | 1,335 | 918 | 417 |
| 24h average | 1,126 | 805 | 321 |
| 7-day peak | 1,335 | 1,273 | 62 |
| 7-day average | 1,059 | 924 | 135 |
| 30-day peak | 1,335 | 1,273 | 62 |
| All-time peak | 1,516 | 1,278 | 238 |
| 24h change | ▲ 8.1% | ▼ 6.2% | — |
| 7d change | ▼ 3.6% | ▲ 44.8% | — |
| Total visits | 2.4B | 1.3M | 2.4B (1789.3×) |
| Visits (24h) | 103.6K | 37.7K | 65.9K (2.7×) |
| Visits (7d) | 715.3K | 305.2K | 410.1K (2.3×) |
| Favorites | 3.4M | 3.7K | 3.4M (930.4×) |
| Rating | 89.8% | 89.8% | — |
| Global rank (players) | #1,277 | #1,616 | of 8,283 |
| Trending score | 18.9 | -36.5 | — |
| Created | Apr 8, 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 — 12 days for Islands, 13 for Undertale Multiverse Simulator 1.5.