Mermaid Testing vs +1 Jetpack for Brainrots
+1 Jetpack for Brainrots currently leads with 1,239 concurrent players against 1,157. On all-time peak the record belongs to Mermaid Testing at 2,679 concurrent players, versus 2,479. Lifetime, Mermaid Testing has more visits (678.5M vs 11.3M). Full side-by-side history for Mermaid Testing and +1 Jetpack for Brainrots is charted above.
Mermaid Testing 🥭
1,157
playing now
2,181 24h peak · 678.5M visits
VS
+1 Jetpack for Brainrots
1,239
playing now
2,467 24h peak · 11.3M visits
Player count history
Mermaid Testing+1 Jetpack for Brainrots
Head to head
| Metric | Mermaid Testing | +1 Jetpack for Brainrots | Difference |
|---|---|---|---|
| Playing now | 1,157 | 1,239 | 82 |
| 24h peak | 2,181 | 2,467 | 286 |
| 24h average | 1,570 | 1,713 | 143 |
| 7-day peak | 2,582 | 2,467 | 115 |
| 7-day average | 1,685 | 1,694 | 9 |
| 30-day peak | 2,582 | 2,467 | 115 |
| All-time peak | 2,679 | 2,479 | 200 |
| 24h change | ▲ 3.0% | ▼ 1.5% | — |
| 7d change | — | — | — |
| Total visits | 678.5M | 11.3M | 667.3M (60.3×) |
| Visits (24h) | 262.3K | 190.2K | 72.1K |
| Visits (7d) | 702.9K | 469.5K | 233.4K |
| Favorites | 530.1K | 485.2K | 44.9K |
| Rating | 77.7% | 83.8% | — |
| Global rank (players) | #1,165 | #1,121 | of 4,380 |
| Trending score | -21.5 | 3.6 | — |
| Created | Oct 21, 2020 | May 17, 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, 4 for +1 Jetpack for Brainrots.