Mermaid Lagoon vs Build Stairs For Brainrots!
Build Stairs For Brainrots! currently leads with 743 concurrent players against 490, a 1.5× advantage. On all-time peak the record belongs to Build Stairs For Brainrots! at 992 concurrent players, versus 704. Lifetime, Mermaid Lagoon has more visits (134.7M vs 32.6M). Full side-by-side history for Mermaid Lagoon and Build Stairs For Brainrots! is charted above.
🌺Mermaid Lagoon🌺
490
playing now
704 24h peak · 134.7M visits
VS
Build Stairs For Brainrots!
743
playing now
992 24h peak · 32.6M visits
Player count history
Mermaid LagoonBuild Stairs For Brainrots!
Head to head
| Metric | Mermaid Lagoon | Build Stairs For Brainrots! | Difference |
|---|---|---|---|
| Playing now | 490 | 743 | 253 (1.5×) |
| 24h peak | 704 | 992 | 288 |
| 24h average | 496 | 676 | 180 |
| 7-day peak | 704 | 992 | 288 |
| 7-day average | 390 | 580 | 190 |
| 30-day peak | 704 | 992 | 288 |
| All-time peak | 704 | 992 | 288 |
| 24h change | ▲ 15.3% | ▲ 28.8% | — |
| 7d change | — | ▼ 2.0% | — |
| Total visits | 134.7M | 32.6M | 102.1M (4.1×) |
| Visits (24h) | 75.8K | 77.2K | 1.4K |
| Visits (7d) | 261.5K | 524.1K | 262.6K (2.0×) |
| Favorites | 217.2K | 28.1K | 189.1K (7.7×) |
| Rating | 81.3% | 81.2% | — |
| Global rank (players) | #2,093 | #1,729 | of 8,283 |
| Trending score | 69.1 | 45.0 | — |
| Created | Mar 20, 2021 | Feb 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 — 5 days for Mermaid Lagoon, 12 for Build Stairs For Brainrots!.