[DISCONTINUED] Big Brain Simulator

A Roblox experience owned by The Idiots Club.

SimulatorENsimulationupgradepets

Description (written by the developer; not a statement by this register)

Code: Brains Read books to get smarter and sell your brain for cash! Use cash to upgrade your brain and get pets! Join the group for an extra x1.2 sell bonus!

Last updated by the developer 7 May 2025, 22:01 UTC.

playing (measured 11 Aug 2026, 18:15 UTC)

9,752

lifetime visits

56%

liked (90 👍 / 71 👎)

175

favourites (17.9 per 1k visits)

22 April 2019

created (per Roblox)

Play on Roblox →

Live players over time

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every players count we have recorded
Measured (UTC)	Players	Change
11 Aug 2026, 18:15	0	first reading

Concurrent players at each of our measurements (insert-on-change).

Monetization — game passes

Infinite Capacity

799 R$

VIP

299 R$

2x Reading Speed

199 R$

2x Egg Opening Speed

149 R$

Conceal Power

99 R$

+30 Pet Slots

99 R$

+4 Pets Equipped

99 R$

Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.