Mermaid Testing vs K2 CLIMBING SIMULATOR
Mermaid Testing currently leads with 1,454 concurrent players against 920, a 1.6× advantage. On all-time peak the record belongs to Mermaid Testing at 2,679 concurrent players, versus 2,264. Lifetime, Mermaid Testing has more visits (678.5M vs 36.6M). Full side-by-side history for Mermaid Testing and K2 CLIMBING SIMULATOR is charted above.
Mermaid Testing 🥭
1,454
playing now
2,181 24h peak · 678.5M visits
VS
🏔️K2 CLIMBING SIMULATOR
920
playing now
1,836 24h peak · 36.6M visits
Player count history
Mermaid TestingK2 CLIMBING SIMULATOR
Head to head
| Metric | Mermaid Testing | K2 CLIMBING SIMULATOR | Difference |
|---|---|---|---|
| Playing now | 1,454 | 920 | 534 (1.6×) |
| 24h peak | 2,181 | 1,836 | 345 |
| 24h average | 1,628 | 1,279 | 349 |
| 7-day peak | 2,582 | 2,264 | 318 |
| 7-day average | 1,699 | 1,389 | 310 |
| 30-day peak | 2,582 | 2,264 | 318 |
| All-time peak | 2,679 | 2,264 | 415 |
| 24h change | ▲ 8.1% | ▲ 7.9% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 36.6M | 641.9M (18.5×) |
| Visits (24h) | 253.7K | 112.8K | 140.9K (2.2×) |
| Visits (7d) | 687.9K | 399.9K | 288K (1.7×) |
| Favorites | 530.1K | 221.6K | 308.5K (2.4×) |
| Rating | 77.7% | 81.2% | — |
| Global rank (players) | #1,039 | #1,394 | of 4,381 |
| Trending score | -13.2 | -24.2 | — |
| Created | Oct 21, 2020 | Mar 17, 2026 | — |
| Genre | Roleplay & Avatar Sim | Adventure | — |
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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 K2 CLIMBING SIMULATOR.