Big Brain Simulator vs [EVENT] Idle Defense
[EVENT] Idle Defense currently leads with 310 concurrent players against 147, a 2.1× advantage. On all-time peak the record belongs to [EVENT] Idle Defense at 592 concurrent players, versus 577. Lifetime, Big Brain Simulator has more visits (199.2M vs 25.3M). Full side-by-side history for Big Brain Simulator and [EVENT] Idle Defense is charted above.
Big Brain Simulator🧠
147
playing now
251 24h peak · 199.2M visits
VS
[⚡EVENT] Idle Defense
310
playing now
592 24h peak · 25.3M visits
Player count history
Big Brain Simulator[EVENT] Idle Defense
Head to head
| Metric | Big Brain Simulator | [EVENT] Idle Defense | Difference |
|---|---|---|---|
| Playing now | 147 | 310 | 163 (2.1×) |
| 24h peak | 251 | 592 | 341 (2.4×) |
| 24h average | 176 | 417 | 241 (2.4×) |
| 7-day peak | 552 | 592 | 40 |
| 7-day average | 251 | 450 | 199 (1.8×) |
| 30-day peak | 552 | 592 | 40 |
| All-time peak | 577 | 592 | 15 |
| 24h change | ▼ 33.8% | ▼ 14.9% | — |
| 7d change | — | — | — |
| Total visits | 199.2M | 25.3M | 173.9M (7.9×) |
| Visits (24h) | 19.9K | 55.7K | 35.8K (2.8×) |
| Visits (7d) | 96.4K | 186.9K | 90.6K (1.9×) |
| Favorites | 1.3M | 17.4K | 1.3M (75.3×) |
| Rating | 83.0% | 86.2% | — |
| Global rank (players) | #2,563 | #2,078 | of 4,278 |
| Trending score | -61.7 | -18.3 | — |
| Created | Apr 13, 2020 | Oct 20, 2025 | — |
| Genre | Simulation | Strategy | — |
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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 [EVENT] Idle Defense.