Big Brain Simulator vs World.io
World.io currently leads with 961 concurrent players against 174, a 5.5× advantage. On all-time peak the record belongs to World.io at 1,263 concurrent players, versus 577. Lifetime, Big Brain Simulator has more visits (199.2M vs 173.1M). Full side-by-side history for Big Brain Simulator and World.io is charted above.
Big Brain SimulatorðŸ§
174
playing now
204 24h peak · 199.2M visits
VS
🌎 World.io
961
playing now
1,102 24h peak · 173.1M visits
Player count history
Big Brain SimulatorWorld.io
Head to head
| Metric | Big Brain Simulator | World.io | Difference |
|---|---|---|---|
| Playing now | 174 | 961 | 787 (5.5×) |
| 24h peak | 204 | 1,102 | 898 (5.4×) |
| 24h average | 158 | 891 | 733 (5.6×) |
| 7-day peak | 552 | 1,235 | 683 (2.2×) |
| 7-day average | 240 | 798 | 558 (3.3×) |
| 30-day peak | 552 | 1,235 | 683 (2.2×) |
| All-time peak | 577 | 1,263 | 686 (2.2×) |
| 24h change | ▼ 26.2% | ▼ 2.7% | — |
| 7d change | — | — | — |
| Total visits | 199.2M | 173.1M | 26.1M |
| Visits (24h) | 17.9K | 130.5K | 112.7K (7.3×) |
| Visits (7d) | 110K | 407.3K | 297.3K (3.7×) |
| Favorites | 1.3M | 4.8M | 3.4M (3.6×) |
| Rating | 83.0% | 85.6% | — |
| Global rank (players) | #2,688 | #1,449 | of 4,573 |
| Trending score | -68.9 | 33.4 | — |
| Created | Apr 13, 2020 | Mar 9, 2025 | — |
| Genre | Simulation | Party & Casual | — |
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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 — 5 days for Big Brain Simulator, 4 for World.io.