The brand new Curse Mutation Update has finally arrived in Roblox Steal a Brain Rot! To celebrate the new year and the new update, the developers have released a fresh batch of codes to help you get Brain Rots, Mythic Blocks, and other cool items.
If you are looking for the latest working codes for January 2026, you have come to the right place. Below, we have listed every active code and a step-by-step guide on how to redeem them.
🚀 Active Steal a Brain Rot Codes (January 2026)
Here are the currently active codes. Make sure to redeem them as soon as possible, as Roblox codes can expire at any time!
| Code | Reward | Status |
| NEWMUTATION | Cursed Mutation Update Rewards | Active ✅ |
| GOODBYEXMAS | Post-Holiday Rewards | Active ✅ |
| CURSED | Free Items / Brain Rots | Active ✅ |
Note: Codes are case-sensitive. Make sure to type them exactly as shown above (in ALL CAPS) to ensure they work correctly.
❓ How to Redeem Codes in Steal a Brain Rot
Redeeming codes in this game is slightly hidden compared to other Roblox games. Follow these simple steps to claim your rewards:
- Launch the Game: Open Steal a Brain Rot on Roblox.
- Open the Shop: Look for the Shop Icon on the left side of your screen and click it.
- Scroll Down: You will see options like Mythic Blocks and Server Luck. Ignore these and scroll all the way to the bottom of the menu.
- Find the Box: Look for the section that says “Redeem Codes”.
- Enter Code: Type the active codes (e.g.,
NEWMUTATION) into the text box. - Redeem: Press the enter/redeem button and enjoy your rewards!
💡 Pro Tip for Redeming
We highly recommend joining a Private Server when redeeming codes. This ensures that no other players can steal your Brain Rots or interfere while you are typing in the menu. It makes the process much safer and easier!
📺 Watch the Video Guide
Want to see these codes in action? Check out the full video by FayCuteYT below for a walkthrough of the new update and visual proof of the rewards.
❌ Expired Codes
Currently, there are no expired codes listed for this update. We will update this section if any of the codes above stop working.
📧 Stay Updated
Don’t miss out on future rewards! Bookmark this page (Ctrl + D) and check back regularly. We update our list immediately when new codes are released for Steal a Brain Rot.