Slime RNG vs Undertale Multiverse Simulator 1.5
Slime RNG currently leads with 875 concurrent players against 805. On all-time peak the record belongs to Slime RNG at 1,352 concurrent players, versus 1,278. Momentum favours Undertale Multiverse Simulator 1.5: +43.5% week over week versus -13.8% for Slime RNG. Lifetime, Slime RNG has more visits (533.2M vs 1.3M). Full side-by-side history for Slime RNG and Undertale Multiverse Simulator 1.5 is charted above.
Slime RNG
875
playing now
1,058 24h peak · 533.2M visits
VS
Undertale Multiverse Simulator 1.5
805
playing now
970 24h peak · 1.3M visits
Player count history
Slime RNGUndertale Multiverse Simulator 1.5
Head to head
| Metric | Slime RNG | Undertale Multiverse Simulator 1.5 | Difference |
|---|---|---|---|
| Playing now | 875 | 805 | 70 |
| 24h peak | 1,058 | 970 | 88 |
| 24h average | 938 | 845 | 93 |
| 7-day peak | 1,274 | 1,273 | 1 |
| 7-day average | 1,039 | 910 | 129 |
| 30-day peak | 1,352 | 1,273 | 79 |
| All-time peak | 1,352 | 1,278 | 74 |
| 24h change | ▼ 2.9% | ▼ 3.6% | — |
| 7d change | ▼ 13.8% | ▲ 43.5% | — |
| Total visits | 533.2M | 1.3M | 532M (416.5×) |
| Visits (24h) | 101.4K | 38.5K | 62.9K (2.6×) |
| Visits (7d) | 806.7K | 302.1K | 504.6K (2.7×) |
| Favorites | 3.5M | 3.6K | 3.5M (976.2×) |
| Rating | 97.7% | 89.7% | — |
| Global rank (players) | #1,536 | #1,642 | of 7,928 |
| Trending score | -28.3 | -20.4 | — |
| Created | Feb 25, 2026 | 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 — 13 days for Slime RNG, 13 for Undertale Multiverse Simulator 1.5.