Our Roblox Brain Simulator Codes has the most up-to-date list of OP codes that you can redeem for pets and coin boosts. Are you ready to get big brained?

All Brain Simulator Codes List

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!

Make sure to enter the code exactly as it is listed or it might not work correctly!

Brain Simulator Codes (Working)

Here’s a look at all of the working Brain Simulator codes.

Update September 22

  • All codes checked

  • secretvolcano - Redeem for a Mega Boost Reward epicboost8k - Redeem code for a Mega Boost reward 2MPLAYS - Redeem code for x2 Gem Boost and x2 Coin Boost Poggers4k - Redeem code for x2 Coin Boost Astromech - Redeem code for x2 Gem Boost MillionPlays - Redeem code for x2 Gem Boost Omega - Redeem code for x2 Luck boost Tofuu - Redeem code for a Tofuu pet and x2 Coins boost Russo - Redeem code for a Russo pet

Brain Simulator Codes (Expired)

These Brain Simulator codes no longer work.

  • megaboost12k - Redeem for a Mega Boost Reward CoinBoost - Redeem code for a x2 Coin boost Gold - Redeem code for 1,000 Gems Update3 - Redeem code for a x2 Coin boost GemBoost - Redeem code for x2 Gem Boost BigUps - Redeem code for x2 Coin boost EasterPt2 - Redeem code for x2 Easter Eggs Boost

How to Redeem Brain Simulator Codes

It’s easy to redeem codes for free rewards in Brain Simulator. Just launch the game and press the Codes button on the left side of the screen. A new window will appear where you can enter each working code into the text box. Press Redeem to receive your free reward.

Game Description & Recent Update

If you’re looking for codes for other games, we have a ton of them in our Roblox Game Codes post! You can also get a bunch of free stuff via our Roblox Promo Codes page.

HOW TO PLAY: Train your Big Brain skills by clicking for Brains! Use your STONKS to make Brain go BIG! Sell your Brains for Coins to upgrade your items in the shop! Buy Double Jumps and discover Islands to unlock Epic Pets! Get to the top of the leaderboards to become the best player!