Big Brain Simulator vs Guess The Flag
Guess The Flag currently leads with 235 concurrent players against 150, a 1.6× advantage. On all-time peak the record belongs to Big Brain Simulator at 577 concurrent players, versus 505. Lifetime, Big Brain Simulator has more visits (199.2M vs 16.3M). Full side-by-side history for Big Brain Simulator and Guess The Flag is charted above.
Big Brain Simulator🧠
150
playing now
251 24h peak · 199.2M visits
VS
Guess The Flag 🌎
235
playing now
505 24h peak · 16.3M visits
Player count history
Big Brain SimulatorGuess The Flag
Head to head
| Metric | Big Brain Simulator | Guess The Flag | Difference |
|---|---|---|---|
| Playing now | 150 | 235 | 85 (1.6×) |
| 24h peak | 251 | 505 | 254 (2.0×) |
| 24h average | 155 | 326 | 171 (2.1×) |
| 7-day peak | 552 | 505 | 47 |
| 7-day average | 240 | 323 | 83 |
| 30-day peak | 552 | 505 | 47 |
| All-time peak | 577 | 505 | 72 |
| 24h change | ▼ 49.3% | ▲ 2.8% | — |
| 7d change | — | — | — |
| Total visits | 199.2M | 16.3M | 183M (12.3×) |
| Visits (24h) | 19K | 57.3K | 38.3K (3.0×) |
| Visits (7d) | 103.7K | 80.2K | 23.5K |
| Favorites | 1.3M | 21.9K | 1.3M (59.8×) |
| Rating | 83.0% | 84.0% | — |
| Global rank (players) | #2,530 | #2,284 | of 4,424 |
| Trending score | -71.1 | 2.2 | — |
| Created | Apr 13, 2020 | Apr 28, 2026 | — |
| 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, 3 for Guess The Flag.