Siren Head and train vs Undertale Multiverse Simulator 1.5
Undertale Multiverse Simulator 1.5 currently leads with 826 concurrent players against 771. On all-time peak the record belongs to Undertale Multiverse Simulator 1.5 at 1,278 concurrent players, versus 1,197. Lifetime, Siren Head and train has more visits (44.5M vs 1.3M). Full side-by-side history for Siren Head and train and Undertale Multiverse Simulator 1.5 is charted above.
Siren Head and train
771
playing now
1,197 24h peak · 44.5M visits
VS
Undertale Multiverse Simulator 1.5
826
playing now
970 24h peak · 1.3M visits
Player count history
Siren Head and trainUndertale Multiverse Simulator 1.5
Head to head
| Metric | Siren Head and train | Undertale Multiverse Simulator 1.5 | Difference |
|---|---|---|---|
| Playing now | 771 | 826 | 55 |
| 24h peak | 1,197 | 970 | 227 |
| 24h average | 904 | 845 | 59 |
| 7-day peak | 1,197 | 1,273 | 76 |
| 7-day average | 896 | 911 | 15 |
| 30-day peak | 1,197 | 1,273 | 76 |
| All-time peak | 1,197 | 1,278 | 81 |
| 24h change | ▲ 8.8% | ▼ 3.8% | — |
| 7d change | — | ▲ 43.9% | — |
| Total visits | 44.5M | 1.3M | 43.3M (34.7×) |
| Visits (24h) | 105K | 38.5K | 66.5K (2.7×) |
| Visits (7d) | 123.1K | 302.6K | 179.5K (2.5×) |
| Favorites | 32.1K | 3.6K | 28.5K (8.9×) |
| Rating | 74.3% | 89.7% | — |
| Global rank (players) | #1,726 | #1,618 | of 7,928 |
| Trending score | 2.6 | -20.7 | — |
| Created | Mar 18, 2023 | May 22, 2026 | — |
| Genre | Survival | Action | — |
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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 — 3 days for Siren Head and train, 13 for Undertale Multiverse Simulator 1.5.