Mermaid Testing vs ZOO or OOF 2
ZOO or OOF 2 currently leads with 2,344 concurrent players against 1,565. On all-time peak the record belongs to Mermaid Testing at 2,679 concurrent players, versus 2,439. Lifetime, Mermaid Testing has more visits (678.5M vs 1.2M). Full side-by-side history for Mermaid Testing and ZOO or OOF 2 is charted above.
Mermaid Testing 🥭
1,565
playing now
2,181 24h peak · 678.5M visits
VS
ZOO or OOF 2💥
2,344
playing now
2,439 24h peak · 1.2M visits
Player count history
Mermaid TestingZOO or OOF 2
Head to head
| Metric | Mermaid Testing | ZOO or OOF 2 | Difference |
|---|---|---|---|
| Playing now | 1,565 | 2,344 | 779 |
| 24h peak | 2,181 | 2,439 | 258 |
| 24h average | 1,628 | 1,760 | 132 |
| 7-day peak | 2,582 | 2,439 | 143 |
| 7-day average | 1,704 | 1,197 | 507 |
| 30-day peak | 2,582 | 2,439 | 143 |
| All-time peak | 2,679 | 2,439 | 240 |
| 24h change | ▲ 7.8% | ▲ 86.2% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 1.2M | 677.3M (545.3×) |
| Visits (24h) | 247.4K | 178.1K | 69.3K |
| Visits (7d) | 675.2K | 372.1K | 303.1K (1.8×) |
| Favorites | 530K | 4.3K | 525.7K (122.6×) |
| Rating | 77.7% | 80.7% | — |
| Global rank (players) | #988 | #729 | of 4,381 |
| Trending score | -14.1 | 149.6 | — |
| Created | Oct 21, 2020 | Jul 27, 2026 | — |
| Genre | Roleplay & Avatar Sim | Party & Casual | — |
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 ZOO or OOF 2.