Big Brain Simulator vs Build An Obby
Big Brain Simulator currently leads with 174 concurrent players against 121. On all-time peak the record belongs to Build An Obby at 716 concurrent players, versus 577. Lifetime, Big Brain Simulator has more visits (199.2M vs 63.5M). Full side-by-side history for Big Brain Simulator and Build An Obby is charted above.
Big Brain SimulatorðŸ§
174
playing now
251 24h peak · 199.2M visits
VS
Build An Obby
121
playing now
443 24h peak · 63.5M visits
Player count history
Big Brain SimulatorBuild An Obby
Head to head
| Metric | Big Brain Simulator | Build An Obby | Difference |
|---|---|---|---|
| Playing now | 174 | 121 | 53 |
| 24h peak | 251 | 443 | 192 (1.8×) |
| 24h average | 178 | 252 | 74 |
| 7-day peak | 552 | 700 | 148 |
| 7-day average | 252 | 302 | 50 |
| 30-day peak | 552 | 700 | 148 |
| All-time peak | 577 | 716 | 139 |
| 24h change | ▼ 33.8% | ▼ 29.0% | — |
| 7d change | — | — | — |
| Total visits | 199.2M | 63.5M | 135.7M (3.1×) |
| Visits (24h) | 20.2K | 36.2K | 15.9K (1.8×) |
| Visits (7d) | 95.9K | 134K | 38.1K |
| Favorites | 1.3M | 2.6M | 1.3M (2.0×) |
| Rating | 83.0% | 91.3% | — |
| Global rank (players) | #2,464 | #2,703 | of 4,278 |
| Trending score | -60.8 | -37.0 | — |
| Created | Apr 13, 2020 | Sep 23, 2025 | — |
| Genre | Simulation | Simulation | — |
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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 Big Brain Simulator, 4 for Build An Obby.