Mermaid Testing vs Rocket Spleef
Rocket Spleef currently leads with 2,645 concurrent players against 1,805. On all-time peak the record belongs to Rocket Spleef at 2,845 concurrent players, versus 2,679. Lifetime, Mermaid Testing has more visits (678.5M vs 19.4M). Full side-by-side history for Mermaid Testing and Rocket Spleef is charted above.
Mermaid Testing 🥭
1,805
playing now
2,181 24h peak · 678.5M visits
VS
Rocket Spleef 💥
2,645
playing now
2,845 24h peak · 19.4M visits
Player count history
Mermaid TestingRocket Spleef
Head to head
| Metric | Mermaid Testing | Rocket Spleef | Difference |
|---|---|---|---|
| Playing now | 1,805 | 2,645 | 840 |
| 24h peak | 2,181 | 2,845 | 664 |
| 24h average | 1,685 | 2,138 | 453 |
| 7-day peak | 2,582 | 2,845 | 263 |
| 7-day average | 1,725 | 2,158 | 433 |
| 30-day peak | 2,582 | 2,845 | 263 |
| All-time peak | 2,679 | 2,845 | 166 |
| 24h change | ▲ 5.4% | ▼ 5.7% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 19.4M | 659.1M (35.0×) |
| Visits (24h) | 237.7K | 236.4K | 1.3K |
| Visits (7d) | 627.7K | 303.4K | 324.4K (2.1×) |
| Favorites | 529.9K | 1.4M | 888.5K (2.7×) |
| Rating | 77.7% | 87.8% | — |
| Global rank (players) | #840 | #614 | of 4,278 |
| Trending score | -7.4 | -3.0 | — |
| Created | Oct 21, 2020 | Mar 18, 2026 | — |
| Genre | Roleplay & Avatar Sim | Action | — |
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 — 3 days for Mermaid Testing, 2 for Rocket Spleef.