Mail Simulator vs [UPD] +1 Kaiju Evolution
Mail Simulator currently leads with 1,462 concurrent players against 548, a 2.7× advantage. On all-time peak the record belongs to [UPD] +1 Kaiju Evolution at 2,746 concurrent players, versus 2,570. Lifetime, [UPD] +1 Kaiju Evolution has more visits (5.7M vs 1.1M). Full side-by-side history for Mail Simulator and [UPD] +1 Kaiju Evolution is charted above.
Mail Simulator
1,462
playing now
1,686 24h peak · 1.1M visits
VS
[UPD] +1 Kaiju Evolution 👹
548
playing now
1,476 24h peak · 5.7M visits
Player count history
Mail Simulator[UPD] +1 Kaiju Evolution
Head to head
| Metric | Mail Simulator | [UPD] +1 Kaiju Evolution | Difference |
|---|---|---|---|
| Playing now | 1,462 | 548 | 914 (2.7×) |
| 24h peak | 1,686 | 1,476 | 210 |
| 24h average | 1,415 | 1,035 | 380 |
| 7-day peak | 2,570 | 2,647 | 77 |
| 7-day average | 1,644 | 1,474 | 170 |
| 30-day peak | 2,570 | 2,647 | 77 |
| All-time peak | 2,570 | 2,746 | 176 |
| 24h change | ▲ 7.0% | ▼ 41.6% | — |
| 7d change | — | — | — |
| Total visits | 1.1M | 5.7M | 4.6M (5.3×) |
| Visits (24h) | 84.1K | 172.4K | 88.3K (2.0×) |
| Visits (7d) | 441.7K | 722.3K | 280.6K (1.6×) |
| Favorites | 22.2K | 408.3K | 386.1K (18.4×) |
| Rating | 75.9% | 93.0% | — |
| Global rank (players) | #1,064 | #1,818 | of 4,743 |
| Trending score | -43.3 | -88.4 | — |
| Created | Jul 12, 2026 | Jul 8, 2026 | — |
| Genre | Simulation | Simulation | — |
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 — 5 days for Mail Simulator, 4 for [UPD] +1 Kaiju Evolution.