Big Brain Simulator vs Infection [HORROR]
Big Brain Simulator currently leads with 258 concurrent players against 148, a 1.7× advantage. On all-time peak the record belongs to Big Brain Simulator at 577 concurrent players, versus 278. Momentum favours Infection [HORROR]: +13.2% week over week versus -46.1% for Big Brain Simulator. Lifetime, Big Brain Simulator has more visits (199.3M vs 373.1K). Full side-by-side history for Big Brain Simulator and Infection [HORROR] is charted above.
Big Brain Simulator🧠
258
playing now
278 24h peak · 199.3M visits
VS
Infection [HORROR]
148
playing now
278 24h peak · 373.1K visits
Player count history
Big Brain SimulatorInfection [HORROR]
Head to head
| Metric | Big Brain Simulator | Infection [HORROR] | Difference |
|---|---|---|---|
| Playing now | 258 | 148 | 110 (1.7×) |
| 24h peak | 278 | 278 | tie |
| 24h average | 177 | 123 | 54 |
| 7-day peak | 278 | 278 | tie |
| 7-day average | 132 | 77 | 55 (1.7×) |
| 30-day peak | 378 | 278 | 100 |
| All-time peak | 577 | 278 | 299 (2.1×) |
| 24h change | ▲ 121.2% | ▲ 105.0% | — |
| 7d change | ▼ 46.1% | ▲ 13.2% | — |
| Total visits | 199.3M | 373.1K | 199M (534.2×) |
| Visits (24h) | 16.1K | 26.5K | 10.3K (1.6×) |
| Visits (7d) | 107.6K | 116.4K | 8.9K |
| Favorites | 1.3M | 2.9K | 1.3M (448.8×) |
| Rating | 83.0% | 86.5% | — |
| Global rank (players) | #2,872 | #3,405 | of 7,707 |
| Trending score | 65.1 | 95.8 | — |
| Created | Apr 13, 2020 | Mar 30, 2026 | — |
| Genre | 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 — 12 days for Big Brain Simulator, 12 for Infection [HORROR].