Mermaid Testing vs [WORLD 3] Become a Brainrot
[WORLD 3] Become a Brainrot currently leads with 2,608 concurrent players against 1,679, a 1.6× advantage. On all-time peak the record belongs to [WORLD 3] Become a Brainrot at 3,428 concurrent players, versus 2,679. Lifetime, Mermaid Testing has more visits (678.5M vs 105.4M). Full side-by-side history for Mermaid Testing and [WORLD 3] Become a Brainrot is charted above.
Mermaid Testing 🥭
1,679
playing now
2,181 24h peak · 678.5M visits
VS
[WORLD 3] Become a Brainrot
2,608
playing now
3,428 24h peak · 105.4M visits
Player count history
Mermaid Testing[WORLD 3] Become a Brainrot
Head to head
| Metric | Mermaid Testing | [WORLD 3] Become a Brainrot | Difference |
|---|---|---|---|
| Playing now | 1,679 | 2,608 | 929 (1.6×) |
| 24h peak | 2,181 | 3,428 | 1,247 (1.6×) |
| 24h average | 1,652 | 2,198 | 546 |
| 7-day peak | 2,582 | 3,428 | 846 |
| 7-day average | 1,717 | 1,392 | 325 |
| 30-day peak | 2,582 | 3,428 | 846 |
| All-time peak | 2,679 | 3,428 | 749 |
| 24h change | ▲ 5.0% | ▲ 89.6% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 105.4M | 573.1M (6.4×) |
| Visits (24h) | 241.5K | 272K | 30.5K |
| Visits (7d) | 642.3K | 701.8K | 59.6K |
| Favorites | 530K | 2.7M | 2.1M (5.1×) |
| Rating | 77.7% | 88.3% | — |
| Global rank (players) | #866 | #591 | of 4,278 |
| Trending score | -12.0 | 190.2 | — |
| Created | Oct 21, 2020 | Mar 30, 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 — 3 days for Mermaid Testing, 4 for [WORLD 3] Become a Brainrot.