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Roblox - Brain Simulator Codes (September 2021)

Updated: September 1, 2021    


This quick tutorial will show you a list of all active (working) promo codes for Brain Simulator developed by Fanatic Studio. You should make sure to redeem these as soon as possible because they can expire at any moment. If you find promo code that is expired, please comment so we can update the list. Please remember, codes don’t include Robux currency!

All Brain Simulator Promo Codes



Roblox Update: September 2021

Active and Valid OP Codes



Use these promo codes to make your hero look more awesome or get some in-game items / clothes!

You can get some keys for free after using this code.

  • epicboost8k - Redeem the code to receive a Mega Boost as free reward.
  • 2MPLAYS - Redeem the code to receive Double Gem Boost and Double Coin Boost as free reward.
  • Poggers4k - Redeem the code to receive Double Coin Boost as free reward.
  • Astromech - Redeem the code to receive Double Gem Boost as free reward.
  • MillionPlays - Redeem the code to receive Double Gem Boost as free reward.
  • Omega - Redeem the code to receive Double Luck boost as free reward.
  • CoinBoost - Redeem the code to receive a Double Coin boost as free reward.
  • Gold - Redeem the code to receive 1 000 Gems as free reward.
  • Tofuu - Redeem the code to receive a Tofuu pet and Double Coins boost as free reward.
  • Russo - Redeem the code to receive a Russo pet as free reward.

These codes are case sensitive, so be very careful when entering them.

Expired Codes



This is a list of expired codes, these codes can no longer be redeemed.

  • Update3
  • GemBoost
  • BigUps
  • EasterPt2

How to Redeem Brain Simulator OP Working Codes



Click on Codes button (left side of the screen). Type your code to the opened up window and click Redeem button. Get your free reward.

How to Play Brain Simulator Game



It's very simple. Click to coach your massive brain skills by clicking for brains. Use your stonks to form brain go big. Sell your brains for coins to upgrade your things within the shop. purchase double jumps to find new islands and pets!


Game:   Roblox