Mermaid Testing vs [] Build A Pet Factory
Mermaid Testing currently leads with 2,540 concurrent players against 1,344, a 1.9× advantage. On all-time peak the record belongs to Mermaid Testing at 2,887 concurrent players, versus 2,877. Lifetime, Mermaid Testing has more visits (678.7M vs 50.7M). Full side-by-side history for Mermaid Testing and [] Build A Pet Factory is charted above.
Mermaid Testing 🥭
2,540
playing now
2,887 24h peak · 678.7M visits
VS
[🧸] Build A Pet Factory
1,344
playing now
2,877 24h peak · 50.7M visits
Player count history
Mermaid Testing[] Build A Pet Factory
Head to head
| Metric | Mermaid Testing | [] Build A Pet Factory | Difference |
|---|---|---|---|
| Playing now | 2,540 | 1,344 | 1,196 (1.9×) |
| 24h peak | 2,887 | 2,877 | 10 |
| 24h average | 2,194 | 1,653 | 541 |
| 7-day peak | 2,887 | 2,877 | 10 |
| 7-day average | 1,794 | 1,619 | 175 |
| 30-day peak | 2,887 | 2,877 | 10 |
| All-time peak | 2,887 | 2,877 | 10 |
| 24h change | ▲ 38.4% | ▲ 54.9% | — |
| 7d change | — | — | — |
| Total visits | 678.7M | 50.7M | 628M (13.4×) |
| Visits (24h) | 297.2K | 103.9K | 193.4K (2.9×) |
| Visits (7d) | 923.8K | 114.4K | 809.4K (8.1×) |
| Favorites | 530.4K | 97.3K | 433.1K (5.5×) |
| Rating | 77.7% | 98.3% | — |
| Global rank (players) | #735 | #1,179 | of 4,743 |
| Trending score | 73.5 | 6.7 | — |
| Created | Oct 21, 2020 | Oct 5, 2025 | — |
| 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, 2 for [] Build A Pet Factory.