Roblox Big Brain Simulator Codes (August 2021)

Our Roblox Big Brain Simulator Codes has the most updated list of working codes that you can redeem for a whole lot of coins! This currency will have you purchasing better books which will increase your brain to maximum levels.

All Big Brain Simulator Codes


We'll keep you updated with additional codes once they are released. You should make sure to redeem these as soon as possible because you'll never know when they could expire! All of these codes have been tested on the date that this post was released. If you find one that is expired, please let us know the exact code in the comments below so we can remove it!

Update March 4
  • Release code expired

Big Brain Simulator Codes (Available)


Here's a look at a list of all the currently available codes:

  • 50mil - Redeem code for 2,000 Coins

  • MandigeElg - Redeem for 2,500 Coins

Big Brain Simulator Codes (Expired)

These codes are no longer available and can't be redeemed.

  • release - Redeem for 5,000 Coins

  • 10Mil - Redeem for 20,000 Coins

  • 1Mil - Redeem for 20,000 Coins

How-to Redeem Codes in Big Brain Simulator


If you want to redeem codes in Big Brain Simulator, you just need to the Twitter button at the very top of the screen. Copy one of the codes from our list, paste it into the box, hit the redeem! button, and then enjoy your free rewards!

Game Description & Updates


Welcome to Big Brain Simulator!

  • Read books, earn IQ and become the biggest brain on Roblox!

  • The more IQ you have, the higher you jump!

  • Jump to explore the sky Discover floating islands and planets

  • Unlock the rarest books, and have fun!


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