Mermaid Testing vs [ UPD 11.0 + EVENT ] Anime Card Battle X
Mermaid Testing currently leads with 1,106 concurrent players against 399, a 2.8× advantage. On all-time peak the record belongs to Mermaid Testing at 2,679 concurrent players, versus 559. Lifetime, Mermaid Testing has more visits (678.5M vs 11.1M). Full side-by-side history for Mermaid Testing and [ UPD 11.0 + EVENT ] Anime Card Battle X is charted above.
Mermaid Testing 🥭
1,106
playing now
2,181 24h peak · 678.5M visits
VS
[👁🗨 UPD 11.0 + EVENT 🎉] Anime Card Battle X
399
playing now
559 24h peak · 11.1M visits
Player count history
Mermaid Testing[ UPD 11.0 + EVENT ] Anime Card Battle X
Head to head
| Metric | Mermaid Testing | [ UPD 11.0 + EVENT ] Anime Card Battle X | Difference |
|---|---|---|---|
| Playing now | 1,106 | 399 | 707 (2.8×) |
| 24h peak | 2,181 | 559 | 1,622 (3.9×) |
| 24h average | 1,533 | 416 | 1,117 (3.7×) |
| 7-day peak | 2,582 | 559 | 2,023 (4.6×) |
| 7-day average | 1,675 | 418 | 1,257 (4.0×) |
| 30-day peak | 2,582 | 559 | 2,023 (4.6×) |
| All-time peak | 2,679 | 559 | 2,120 (4.8×) |
| 24h change | ▼ 2.0% | ▲ 0.5% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 11.1M | 667.5M (61.3×) |
| Visits (24h) | 261.2K | 24.4K | 236.8K (10.7×) |
| Visits (7d) | 708K | 86.8K | 621.3K (8.2×) |
| Favorites | 530.1K | 5.6K | 524.5K (94.4×) |
| Rating | 77.7% | 97.3% | — |
| Global rank (players) | #1,149 | #1,876 | of 4,380 |
| Trending score | -26.6 | -1.2 | — |
| Created | Oct 21, 2020 | Apr 27, 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 — 4 days for Mermaid Testing, 5 for [ UPD 11.0 + EVENT ] Anime Card Battle X.