Mermaid Testing vs 24 Hours Overnight
Mermaid Testing currently leads with 3,405 concurrent players against 1,587, a 2.1× advantage. On all-time peak the record belongs to 24 Hours Overnight at 4,422 concurrent players, versus 3,842. Momentum favours Mermaid Testing: +17.9% week over week versus -5.1% for 24 Hours Overnight. Lifetime, Mermaid Testing has more visits (681.4M vs 74.7M). Full side-by-side history for Mermaid Testing and 24 Hours Overnight is charted above.
Mermaid Testing 🥭
3,405
playing now
3,842 24h peak · 681.4M visits
VS
24 Hours Overnight
1,587
playing now
3,898 24h peak · 74.7M visits
Player count history
Mermaid Testing24 Hours Overnight
Head to head
| Metric | Mermaid Testing | 24 Hours Overnight | Difference |
|---|---|---|---|
| Playing now | 3,405 | 1,587 | 1,818 (2.1×) |
| 24h peak | 3,842 | 3,898 | 56 |
| 24h average | 3,032 | 2,410 | 622 |
| 7-day peak | 3,842 | 4,301 | 459 |
| 7-day average | 2,119 | 2,308 | 189 |
| 30-day peak | 3,842 | 4,301 | 459 |
| All-time peak | 3,842 | 4,422 | 580 |
| 24h change | ▲ 29.9% | ▼ 19.0% | — |
| 7d change | ▲ 17.9% | ▼ 5.1% | — |
| Total visits | 681.4M | 74.7M | 606.7M (9.1×) |
| Visits (24h) | 402.1K | 281.6K | 120.5K |
| Visits (7d) | 2.3M | 1.8M | 473.5K |
| Favorites | 535K | 151.4K | 383.6K (3.5×) |
| Rating | 77.7% | 96.4% | — |
| Global rank (players) | #605 | #1,096 | of 8,283 |
| Trending score | 148.3 | 14.8 | — |
| Created | Oct 21, 2020 | Sep 22, 2025 | — |
| Genre | Roleplay & Avatar Sim | Survival | — |
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 — 12 days for Mermaid Testing, 9 for 24 Hours Overnight.