With the Halloween update, a witch and her magic cauldron have appeared in Steal a Brainrot. All players can use the Cauldron to fuse Brainrots and receive time-limited units in return. Witch Fuse works similarly to Fuse Machine, but instead of giving out specific Brainrots, you send any character, regardless of their name and rarity.
This comprehensive guide tells you how to take advantage of the Witch Fuse system and get all the new Brainrots.
How to use Witch Fuse in Steal a Brainrot

Witch Fuse’s cauldron is Next to the shopopposite the spinning wheel. You can send any Brainrot to the cauldron and then spend coins to start the merging process. It is interesting that any Mutations or Features The deposited Brainrots have a chance to transition into the fused character.
To start merging, you must submit a total Four Brainrots To the boiler. It is possible to restore units, but only when the Witch Fuse is not activated.
Follow these instructions to use Witch Fuse in Steal a Brainrot:
- Approach the Brainrot at your base and grab it using the E button.
- Take it to the collection area (green area) in front of the Witch Fuse cauldron.
- Repeat the process until there are a total of four units in the boiler.
- Interact with the cauldron and then press the money button to start the merging process.
- Once the fusion is complete, collect the created character from the cauldron.
In Witch Fuse, the time required to fuse depends on the Brainrots provided. The rarer it is, the longer the waiting time.

The scarcity of characters presented affects the possible integration. So, to get secret Brainrots like Eviledon and Vulturino Skeletono, send four secret units.
All Brainrots can be obtained from Witch Fuse

Here are all the Brainrots exclusive to Witch Fuse, along with their rarity, costs, and income rates in Steal a Brainrot.
More Brainrots may be added to the Witch Fuse collection in future updates. Whenever new ones are introduced, the list will be updated accordingly.
What is the witching hour in Brainrot Heist?

Witching Hour is a special event that occurs every two hours on the server. When active, a Cappuccina vampire, Zombie Tralala, frankentioor Jaco lanternino cow Shown on the conveyor belt. You can purchase them for cash to expand your collection.
Previously, the four minds associated with the Witching Hour would have been used to produce La Spooky Grande. However, the character is limited Out of stock A few days after his debut. Now, the only way to get La Spooky Grande is to steal it from other players in Steal a Brainrot.
Although it is not possible to spawn La Spooky Grande, Witching Hour is still useful as it triggers the arrival of Brainrot God and Secret characters. You can collect them and use them in Witch Fuse.
Check also: Brainrot Rebirth 16 guide steal
Frequently asked questions about Brainrot theft
What is the best Brainrot to get from Witch Fuse?
Spooky and Pumpky is the best because it generates 80,000,000 cash per second, which is the highest among all Witch Fuse Brainrots.
How to recover characters deposited in the Witch Fuse Cauldron?
Open the Witch Fuse menu by interacting with the cauldron. Then press the “Back” button below Brainrot’s name to return it to your base.
Does The Witching Hour apply any theme?
Yes, the Witching Hour applies the Nightmare trait, which gives dark particle effects on the affected brain.
Edited by Spandan Chatterjee
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