Classic Sonic Simulator V13.2 vs Undertale Multiverse Simulator 1.5
Classic Sonic Simulator V13.2 currently leads with 548 concurrent players against 536. On all-time peak the record belongs to Undertale Multiverse Simulator 1.5 at 788 concurrent players, versus 583. Lifetime, Classic Sonic Simulator V13.2 has more visits (169.5M vs 946.4K). Full side-by-side history for Classic Sonic Simulator V13.2 and Undertale Multiverse Simulator 1.5 is charted above.
Classic Sonic Simulator V13.2
548
playing now
583 24h peak · 169.5M visits
VS
Undertale Multiverse Simulator 1.5
536
playing now
679 24h peak · 946.4K visits
Player count history
Classic Sonic Simulator V13.2Undertale Multiverse Simulator 1.5
Head to head
| Metric | Classic Sonic Simulator V13.2 | Undertale Multiverse Simulator 1.5 | Difference |
|---|---|---|---|
| Playing now | 548 | 536 | 12 |
| 24h peak | 583 | 679 | 96 |
| 24h average | 434 | 562 | 128 |
| 7-day peak | 583 | 788 | 205 |
| 7-day average | 361 | 634 | 273 (1.8×) |
| 30-day peak | 583 | 788 | 205 |
| All-time peak | 583 | 788 | 205 |
| 24h change | ▲ 70.2% | ▼ 8.0% | — |
| 7d change | — | — | — |
| Total visits | 169.5M | 946.4K | 168.6M (179.1×) |
| Visits (24h) | 38.5K | 23.9K | 14.7K (1.6×) |
| Visits (7d) | 117.9K | 89K | 28.9K |
| Favorites | 514.9K | 3K | 511.9K (169.4×) |
| Rating | 86.2% | 90.6% | — |
| Global rank (players) | #1,696 | #1,715 | of 4,381 |
| Trending score | 50.1 | -30.1 | — |
| Created | Sep 24, 2013 | May 22, 2026 | — |
| Genre | Obby & Platformer | 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 — 5 days for Classic Sonic Simulator V13.2, 5 for Undertale Multiverse Simulator 1.5.