Mermaid Testing vs [UPD] +1 Kaiju Evolution
[UPD] +1 Kaiju Evolution currently leads with 1,253 concurrent players against 1,167. On all-time peak the record belongs to [UPD] +1 Kaiju Evolution at 2,746 concurrent players, versus 2,679. Lifetime, Mermaid Testing has more visits (678.5M vs 5.5M). Full side-by-side history for Mermaid Testing and [UPD] +1 Kaiju Evolution is charted above.
Mermaid Testing 🥭
1,167
playing now
2,181 24h peak · 678.5M visits
VS
[UPD] +1 Kaiju Evolution 👹
1,253
playing now
2,746 24h peak · 5.5M visits
Player count history
Mermaid Testing[UPD] +1 Kaiju Evolution
Head to head
| Metric | Mermaid Testing | [UPD] +1 Kaiju Evolution | Difference |
|---|---|---|---|
| Playing now | 1,167 | 1,253 | 86 |
| 24h peak | 2,181 | 2,746 | 565 |
| 24h average | 1,533 | 1,576 | 43 |
| 7-day peak | 2,582 | 2,746 | 164 |
| 7-day average | 1,675 | 1,521 | 154 |
| 30-day peak | 2,582 | 2,746 | 164 |
| All-time peak | 2,679 | 2,746 | 67 |
| 24h change | ▼ 2.0% | ▼ 14.9% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 5.5M | 673M (122.4×) |
| Visits (24h) | 261.2K | 229.8K | 31.4K |
| Visits (7d) | 708K | 594.7K | 113.3K |
| Favorites | 530.1K | 401.9K | 128.2K |
| Rating | 77.7% | 93.0% | — |
| Global rank (players) | #1,149 | #1,100 | of 4,380 |
| Trending score | -26.6 | 11.4 | — |
| Created | Oct 21, 2020 | Jul 8, 2026 | — |
| Genre | Roleplay & Avatar Sim | 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 — 4 days for Mermaid Testing, 4 for [UPD] +1 Kaiju Evolution.