Big Brain Simulator vs Kaiju Arisen 5.0

Kaiju Arisen 5.0 currently leads with 1,819 concurrent players against 150, a 12.1× advantage. On all-time peak the record belongs to Kaiju Arisen 5.0 at 2,277 concurrent players, versus 577. Lifetime, Big Brain Simulator has more visits (199.2M vs 5.4M). Full side-by-side history for Big Brain Simulator and Kaiju Arisen 5.0 is charted above.

Big Brain Simulator🧠
150
playing now
251 24h peak · 199.2M visits
VS
Kaiju Arisen 5.0
1,819
playing now
2,277 24h peak · 5.4M visits

Player count history

Big Brain SimulatorKaiju Arisen 5.0

Head to head

Metric Big Brain Simulator Kaiju Arisen 5.0Difference
Playing now1501,8191,669 (12.1×)
24h peak2512,2772,026 (9.1×)
24h average1541,7861,632 (11.6×)
7-day peak5522,2771,725 (4.1×)
7-day average2411,3341,093 (5.5×)
30-day peak5522,2771,725 (4.1×)
All-time peak5772,2771,700 (3.9×)
24h change▼ 50.8%▲ 49.3%—
7d change———
Total visits199.2M5.4M193.8M (37.0×)
Visits (24h)19.5K187.8K168.3K (9.6×)
Visits (7d)102K382.3K280.3K (3.7×)
Favorites1.3M45.2K1.3M (29.0×)
Rating83.0%91.1%—
Global rank (players)#2,581#801of 4,425
Trending score-72.4108.2—
CreatedApr 13, 2020Dec 29, 2025—
GenreSimulationAction—

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 — 5 days for Big Brain Simulator, 4 for Kaiju Arisen 5.0.

Big Brain Simulator vs Kaiju Arisen 5.0 — Player Count Comparison | RoVitals