Big Brain Simulator vs Fish Tank Tycoon
Fish Tank Tycoon currently leads with 606 concurrent players against 73, a 8.3× advantage. On all-time peak the record belongs to Fish Tank Tycoon at 1,277 concurrent players, versus 577. Lifetime, Big Brain Simulator has more visits (199.3M vs 17.3M). Full side-by-side history for Big Brain Simulator and Fish Tank Tycoon is charted above.
Big Brain SimulatorðŸ§
73
playing now
195 24h peak · 199.3M visits
VS
Fish Tank Tycoon
606
playing now
975 24h peak · 17.3M visits
Player count history
Big Brain SimulatorFish Tank Tycoon
Head to head
| Metric | Big Brain Simulator | Fish Tank Tycoon | Difference |
|---|---|---|---|
| Playing now | 73 | 606 | 533 (8.3×) |
| 24h peak | 195 | 975 | 780 (5.0×) |
| 24h average | 118 | 669 | 551 (5.7×) |
| 7-day peak | 552 | 1,271 | 719 (2.3×) |
| 7-day average | 209 | 726 | 517 (3.5×) |
| 30-day peak | 552 | 1,271 | 719 (2.3×) |
| All-time peak | 577 | 1,277 | 700 (2.2×) |
| 24h change | ▼ 15.1% | ▼ 24.1% | — |
| 7d change | — | — | — |
| Total visits | 199.3M | 17.3M | 182M (11.5×) |
| Visits (24h) | 15.9K | 91.9K | 76K (5.8×) |
| Visits (7d) | 151.5K | 690.9K | 539.5K (4.6×) |
| Favorites | 1.3M | 52.5K | 1.3M (25.0×) |
| Rating | 83.0% | 96.3% | — |
| Global rank (players) | #3,310 | #1,595 | of 5,938 |
| Trending score | -82.0 | -21.5 | — |
| Created | Apr 13, 2020 | Apr 27, 2026 | — |
| Genre | Simulation | Simulation | — |
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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 — 8 days for Big Brain Simulator, 8 for Fish Tank Tycoon.