Mermaid Testing vs [CHAIRS] Last Letter
Mermaid Testing currently leads with 2,784 concurrent players against 727, a 3.8× advantage. On all-time peak the record belongs to Mermaid Testing at 2,887 concurrent players, versus 1,197. Lifetime, Mermaid Testing has more visits (678.7M vs 132.2M). Full side-by-side history for Mermaid Testing and [CHAIRS] Last Letter is charted above.
Mermaid Testing 🥭
2,784
playing now
2,887 24h peak · 678.7M visits
VS
[CHAIRS] Last Letter 💬
727
playing now
1,006 24h peak · 132.2M visits
Player count history
Mermaid Testing[CHAIRS] Last Letter
Head to head
| Metric | Mermaid Testing | [CHAIRS] Last Letter | Difference |
|---|---|---|---|
| Playing now | 2,784 | 727 | 2,057 (3.8×) |
| 24h peak | 2,887 | 1,006 | 1,881 (2.9×) |
| 24h average | 2,164 | 787 | 1,377 (2.7×) |
| 7-day peak | 2,887 | 1,197 | 1,690 (2.4×) |
| 7-day average | 1,787 | 860 | 927 (2.1×) |
| 30-day peak | 2,887 | 1,197 | 1,690 (2.4×) |
| All-time peak | 2,887 | 1,197 | 1,690 (2.4×) |
| 24h change | ▲ 32.4% | ▼ 6.3% | — |
| 7d change | — | — | — |
| Total visits | 678.7M | 132.2M | 546.5M (5.1×) |
| Visits (24h) | 279.6K | 86.9K | 192.7K (3.2×) |
| Visits (7d) | 879.6K | 397.2K | 482.4K (2.2×) |
| Favorites | 530.3K | 230.4K | 300K (2.3×) |
| Rating | 77.7% | 96.1% | — |
| Global rank (players) | #694 | #1,637 | of 4,573 |
| Trending score | 69.4 | -23.9 | — |
| Created | Oct 21, 2020 | Jun 23, 2025 | — |
| Genre | Roleplay & Avatar Sim | Puzzle | — |
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 [CHAIRS] Last Letter.