Mermaid Testing vs Hyper Speed Runner
Mermaid Testing currently leads with 3,003 concurrent players against 1,699, a 1.8× advantage. On all-time peak the record belongs to Hyper Speed Runner at 3,856 concurrent players, versus 3,842. Momentum favours Hyper Speed Runner: +30.5% week over week versus +16.5% for Mermaid Testing. Lifetime, Mermaid Testing has more visits (681.4M vs 84.7M). Full side-by-side history for Mermaid Testing and Hyper Speed Runner is charted above.
Mermaid Testing 🥭
3,003
playing now
3,842 24h peak · 681.4M visits
VS
[⚡] Hyper Speed Runner
1,699
playing now
3,234 24h peak · 84.7M visits
Player count history
Mermaid TestingHyper Speed Runner
Head to head
| Metric | Mermaid Testing | Hyper Speed Runner | Difference |
|---|---|---|---|
| Playing now | 3,003 | 1,699 | 1,304 (1.8×) |
| 24h peak | 3,842 | 3,234 | 608 |
| 24h average | 2,901 | 2,281 | 620 |
| 7-day peak | 3,842 | 3,771 | 71 |
| 7-day average | 2,095 | 2,360 | 265 |
| 30-day peak | 3,842 | 3,771 | 71 |
| All-time peak | 3,842 | 3,856 | 14 |
| 24h change | ▲ 23.1% | ▼ 12.0% | — |
| 7d change | ▲ 16.5% | ▲ 30.5% | — |
| Total visits | 681.4M | 84.7M | 596.7M (8.0×) |
| Visits (24h) | 416.6K | 272.4K | 144.2K (1.5×) |
| Visits (7d) | 2.3M | 1.9M | 357.3K |
| Favorites | 535K | 421.6K | 113.4K |
| Rating | 77.7% | 98.0% | — |
| Global rank (players) | #629 | #1,018 | of 8,283 |
| Trending score | 131.7 | -11.1 | — |
| Created | Oct 21, 2020 | Jan 2, 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 — 12 days for Mermaid Testing, 13 for Hyper Speed Runner.