Mermaid Testing vs [] +1 Katana Evolution
Mermaid Testing currently leads with 2,756 concurrent players against 2,638. On all-time peak the record belongs to [] +1 Katana Evolution at 4,091 concurrent players, versus 2,887. Lifetime, Mermaid Testing has more visits (678.7M vs 12.7M). Full side-by-side history for Mermaid Testing and [] +1 Katana Evolution is charted above.
Mermaid Testing 🥭
2,756
playing now
2,887 24h peak · 678.7M visits
VS
[⛩️] +1 Katana Evolution
2,638
playing now
4,091 24h peak · 12.7M visits
Player count history
Mermaid Testing[] +1 Katana Evolution
Head to head
| Metric | Mermaid Testing | [] +1 Katana Evolution | Difference |
|---|---|---|---|
| Playing now | 2,756 | 2,638 | 118 |
| 24h peak | 2,887 | 4,091 | 1,204 |
| 24h average | 2,172 | 2,824 | 652 |
| 7-day peak | 2,887 | 4,091 | 1,204 |
| 7-day average | 1,789 | 2,324 | 535 |
| 30-day peak | 2,887 | 4,091 | 1,204 |
| All-time peak | 2,887 | 4,091 | 1,204 |
| 24h change | ▲ 32.9% | ▼ 4.7% | — |
| 7d change | — | — | — |
| Total visits | 678.7M | 12.7M | 666M (53.3×) |
| Visits (24h) | 290.3K | 320K | 29.7K |
| Visits (7d) | 890.3K | 1.2M | 318.9K |
| Favorites | 530.4K | 22K | 508.3K (24.1×) |
| Rating | 77.7% | 83.6% | — |
| Global rank (players) | #698 | #763 | of 4,573 |
| Trending score | 70.5 | 73.5 | — |
| Created | Oct 21, 2020 | Jun 11, 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, 5 for [] +1 Katana Evolution.