[1M Update] Undertale Multiverse Simulator 1.5 vs Merge Swords And Kill Zombies!
[1M Update] Undertale Multiverse Simulator 1.5 currently leads with 896 concurrent players against 491, a 1.8× advantage. On all-time peak the record belongs to Merge Swords And Kill Zombies! at 1,324 concurrent players, versus 1,278. Lifetime, Merge Swords And Kill Zombies! has more visits (2.3M vs 1.2M). Full side-by-side history for [1M Update] Undertale Multiverse Simulator 1.5 and Merge Swords And Kill Zombies! is charted above.
[1M Update] Undertale Multiverse Simulator 1.5
896
playing now
1,112 24h peak · 1.2M visits
VS
Merge Swords And Kill Zombies!
491
playing now
1,324 24h peak · 2.3M visits
Player count history
[1M Update] Undertale Multiverse Simulator 1.5Merge Swords And Kill Zombies!
Head to head
| Metric | [1M Update] Undertale Multiverse Simulator 1.5 | Merge Swords And Kill Zombies! | Difference |
|---|---|---|---|
| Playing now | 896 | 491 | 405 (1.8×) |
| 24h peak | 1,112 | 1,324 | 212 |
| 24h average | 918 | 566 | 352 (1.6×) |
| 7-day peak | 1,273 | 1,324 | 51 |
| 7-day average | 838 | 593 | 245 |
| 30-day peak | 1,273 | 1,324 | 51 |
| All-time peak | 1,278 | 1,324 | 46 |
| 24h change | ▲ 2.1% | ▼ 11.1% | — |
| 7d change | ▲ 27.9% | — | — |
| Total visits | 1.2M | 2.3M | 1.1M (1.9×) |
| Visits (24h) | 40.5K | 58.7K | 18.2K |
| Visits (7d) | 270.3K | 118.6K | 151.7K (2.3×) |
| Favorites | 3.5K | 17.3K | 13.8K (5.0×) |
| Rating | 89.6% | 82.2% | — |
| Global rank (players) | #1,438 | #1,994 | of 7,127 |
| Trending score | 27.5 | -12.1 | — |
| Created | May 22, 2026 | Jun 9, 2026 | — |
| Genre | Action | Simulation | — |
Other comparisons
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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 — 10 days for [1M Update] Undertale Multiverse Simulator 1.5, 3 for Merge Swords And Kill Zombies!.