Roblox Game Codes

Brain Simulator Codes

6 active codes for October 2026

About Brain Simulator

Brain Simulator is a popular game on Roblox developed by Fanatic Studio, first released on November 15, 2020. The game has 7.0 million visits and 54.8 thousand favorites. We currently track 6 active codes and 9 expired codes for Brain Simulator. This page was last updated on October 4, 2026.

Active Codes

Code	Reward	Added
`GoldenUpdateBoost`	2x Hatch Speed & LuckJun 30, 2025	Jun 30, 2025 Checked Oct 4, 2026
`EggyApology`	2,500 Easter EggsJun 30, 2025	Jun 30, 2025 Checked Oct 4, 2026
`MillionPlays`	2x Gem BoostJun 30, 2025	Jun 30, 2025 Checked Oct 4, 2026
`Update3`	2x Coin BoostJun 30, 2025	Jun 30, 2025 Checked Oct 4, 2026
`Tofuu`	2x Coin BoostJun 30, 2025	Jun 30, 2025 Checked Oct 4, 2026
`Russo`	Russo YouTuber PetJun 30, 2025	Jun 30, 2025 Checked Oct 4, 2026

How to Redeem Brain Simulator Codes

Launch Brain Simulator on Roblox
Look for the Codes button or Settings menu
Click on it to open the code redemption window
Copy a code from this page using the copy button
Paste the code into the text box and click Redeem
Enjoy your free rewards!

Expired Codes

These codes have expired and no longer work. They are kept for reference.

Code	Reward	Added
`EasterPt2`	2x Easter Eggs BoostJun 30, 2025	Jun 30, 2025
`CoinBoost`	2x Coin BoostJun 30, 2025	Jun 30, 2025
`Gold`	1,000 GemsJun 30, 2025	Jun 30, 2025
`BigUps`	2x Coin BoostJun 30, 2025	Jun 30, 2025
`GemBoost`	2x Gem BoostJun 30, 2025	Jun 30, 2025
`Astromech `	2x Gem BoostJun 30, 2025	Jun 30, 2025 Expired Feb 3, 2026
`Poggers4k `	2x Coin BoostJun 30, 2025	Jun 30, 2025 Expired Feb 3, 2026
`2MPLAYS `	2x Gem Boost and 2x Coin BoostJun 30, 2025	Jun 30, 2025 Expired Feb 3, 2026
`epicboost8k `	Mega BoostJun 30, 2025	Jun 30, 2025 Expired Feb 3, 2026

Brain Simulator

6 Active Codes

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