What is the rarest Brainrot?

Currently, the OG rarity is the highest, surpassing Secret. Examples typically include event-specific Brainrots.

How do I get Brainrots?

You can purchase them from the conveyor or steal them from other players' bases if they are unlocked.

What is Steal a Brainrot?

Steal a Brainrot is a thrilling Roblox game by BRAZILIAN SPYDER where you collect brainrots, build wealth, and compete on the leaderboard.

How does the fusion system work?

You can use the Fuse Machine to combine two brainrots and create new, rarer brainrots. Special fusion machines like Santa's Fuse and Witch Fuse offer unique combinations.

Brunito Marsito

Secret

Base Cost

Price Format:

• K = 1,000

• M = 1,000,000

• B = 1,000,000,000

• T = 1,000,000,000,000

Income per Second

Price Format:

• K = 1,000

• M = 1,000,000

• B = 1,000,000,000

• T = 1,000,000,000,000

Efficiency

Event

bruno-mars-event

Brunito Marsito is a Secret-tier Brainrot created exclusively for the in-game concert of pop singer and songwriter Bruno Mars. Brunito Marsito represents extreme admin-level rarity, musical meme culture, and celebration-driven Brainrot chaos, making Brunito Marsito one of the rarest and most talked-about Brainrots ever spawned in Steal a Brainrot.

Secret brainrot generating $0/second

Mutation Income Table

Mutation	Multiplier	Income/sec	Income/hour
Default	1x	$0	$0
Gold	1.25x	$0	$0
Diamond	1.5x	$0	$0
Rainbow	10x	$0	$0
Bloodrot	2x	$0	$0
Celestial	4x	$0	$0
Candy	4x	$0	$0
Lava	6x	$0	$0
Galaxy	6x	$0	$0
YinYang	7.5x	$0	$0
Radioactive	8.5x	$0	$0
Cursed	9x	$0	$0

Standard Information

Available for direct purchase or through normal gameplay mechanics.

Details: Standard brainrots are obtained from the conveyor. They don't require special crafting or event participation.

Acquisition Strategies

🛒 Purchase Strategy

Brunito Marsito can only be obtained a single time when Sammy manually spawns Brunito Marsito during the bruno-mars-event held for the in-game Bruno Mars concert on January 17, 2026.

Spawn Rate: Spawned only once by Sammy during a special Admin Abuse event celebrating the Brunito Marsito in-game concert appearance.

🔓 Stealing Strategy

Steal from heavily defended bases; requires advanced speed boosts, strategic timing, and high-tier defensive items.

⚡ Advanced Strategy

To obtain Brunito Marsito, players must be online during the bruno-mars-event and react instantly when Brunito Marsito is spawned, as this Brainrot will only appear once.

⚠️ Controversy & Disputes

None; confirmed as a published Secret Brainrot character by developers, introduced in January 2026. Brunito Marsito is known for being a one-time admin-spawned Brainrot.