Bat-in-the-Box
Bat-in-the-Box is a Secret Brainrot from the Skull Lucky Block. Its black bat has pink ears and wings, purple cheeks, and white fangs as it peeks from a gold-and-purple Halloween box. Its $22.5M/s base income offers another Secret target when opening Skull Lucky Blocks.
Secret brainrot generating $22.5M/second
Available from the Skull Lucky Block.
Identity & Availability
Quick Answers
What is Bat-in-the-Box?
Bat-in-the-Box is a Secret brainrot in Steal a Brainrot through Lucky Block. It generates $23M/s and has a listed base cost of $2.7B.
How do you get Bat-in-the-Box?
Current availability for Bat-in-the-Box: Available from the Skull Lucky Block.
When was Bat-in-the-Box added to Steal a Brainrot?
Bat-in-the-Box has a recorded game-added date of October 10, 2026.
How to Obtain
Obtained by opening Lucky Blocks.
Open a Skull Lucky Block for a chance to obtain this Brainrot.
Check the current in-game stealing rules before attempting a steal.
Compare the block outcomes before spending your cash.
Visual Structure
Prototype
Structured prototype tags extracted from the brainrot's identity and visual design.
Mutation Income Calculator
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Time Period
View all mutations at hourly rates
| Mutation | Mult | Income |
|---|---|---|
| Default | 1x | $81.0B |
| Gold | 1.25x | $101.2B |
| Diamond | 1.5x | $121.5B |
| Rainbow | 10x | $810.0B |
| Bloodrot | 2x | $162.0B |
| Celestial | 4x | $324.0B |
| Candy | 4x | $324.0B |
| Lava | 6x | $486.0B |
| Galaxy | 6x | $486.0B |
| YinYang | 7.5x | $607.5B |
| Radioactive | 8.5x | $688.5B |
| Cursed | 9x | $729.0B |
| Divine | 10x | $810.0B |
| Cyber | 11x | $891.0B |
| Phantom | 12x | $972.0B |
| Crystal | 13x | $1.0T |
Release Status
ReleasedSkull Lucky Block Brainrot introduced with Update 70.
Brainrot Income Calculator
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Live Result
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