Mermaid Lagoon vs Slap Tower 99
Mermaid Lagoon currently leads with 230 concurrent players against 124, a 1.9× advantage. On all-time peak the record belongs to Mermaid Lagoon at 422 concurrent players, versus 191. Lifetime, Mermaid Lagoon has more visits (134.5M vs 64.7M). Full side-by-side history for Mermaid Lagoon and Slap Tower 99 is charted above.
🌺Mermaid Lagoon🌺
230
playing now
422 24h peak · 134.5M visits
VS
Slap Tower 99 🖐️
124
playing now
191 24h peak · 64.7M visits
Player count history
Mermaid LagoonSlap Tower 99
Head to head
| Metric | Mermaid Lagoon | Slap Tower 99 | Difference |
|---|---|---|---|
| Playing now | 230 | 124 | 106 (1.9×) |
| 24h peak | 422 | 191 | 231 (2.2×) |
| 24h average | 268 | 115 | 153 (2.3×) |
| 7-day peak | 422 | 191 | 231 (2.2×) |
| 7-day average | 266 | 116 | 150 (2.3×) |
| 30-day peak | 422 | 191 | 231 (2.2×) |
| All-time peak | 422 | 191 | 231 (2.2×) |
| 24h change | ▲ 2.3% | ▼ 5.7% | — |
| 7d change | — | — | — |
| Total visits | 134.5M | 64.7M | 69.9M (2.1×) |
| Visits (24h) | 47.5K | 25.4K | 22.1K (1.9×) |
| Visits (7d) | 75.5K | 29.6K | 45.9K (2.6×) |
| Favorites | 216.8K | 43.9K | 172.9K (4.9×) |
| Rating | 81.3% | 88.9% | — |
| Global rank (players) | #2,486 | #3,256 | of 7,328 |
| Trending score | 1.7 | -1.5 | — |
| Created | Mar 20, 2021 | Aug 22, 2025 | — |
| Genre | Roleplay & Avatar Sim | Obby & Platformer | — |
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 Lagoon, 2 for Slap Tower 99.