How to Get 4th Bros, Bufalino Boomberino & Capitano Americano in Steal a Brainrot (Update Guide)
How to Get 4th Bros, Bufalino Boomberino & Capitano Americano in Steal a Brainrot (Update Guide)
July 4th marks U.S. Independence Day, and Steal a Brainrot has also rolled out its 56th update. This update introduces 3 new Independence Day-themed brainrots, a red carpet generation brainrot ——4th Bros , and two composite brainrots——Bufalino Boomberino and Capitano Americano. This article will provide a detailed overview of their situation and explain how to get them.
.png)
Update 56 Overview
- Name : 4th Bros
- Income : $3.75M/s
- Cost : $800M
- Rarity : Secret
A new brainrot duo formed by the combination of Unclito Samito and Pop Pop Sahur. Unclito Samito is modeled after Uncle Sam, featuring white hair and a white beard, and wearing a white hat with red stripes. He is dressed in a blue shirt with a red-and-white tie, white trousers with red stripes, and brown shoes; the overall color scheme reflects that of the American flag.Pop Pop Sahur resembles a humanoid red firework; it has a human face with one raised eyebrow, a red top, and a pair of legs.
- Name :Bufalino Boomberino
- Income : $32M/s
- Cost : $4B
- Rarity : Secret
A small brown calf with white feet and large, dark brown eyes; it has white horns and black hooves, wears an outfit featuring the colors and patterns of the American flag, and carries a red, white, and blue object resembling a firework tube on its back.
- Name :Capitano Americano
- Income : $72.5M/s
- Cost : $21B
- Rarity : Secret
An anthropomorphic bald eagle wearing sunglasses patterned with the US flag, a US flag-themed jacket, brown trousers, and US flag-patterned shoes, holding a US flag on a black pole high in its left hand.
Also Read: Steal a Brainrot Taco Tuesday & Update Time – Full Admin Abuse Schedule 2026
Mutations Income Table
4th Bros Mutations List
| Mutation | Multiplier | Income |
|---|---|---|
| Gold 4th Bros | 1.25x | $4.6M/S |
| Diamond 4th Bros | 1.5x | $5.6M/s |
| Bloodrot 4th Bros | 2x | $7.5M/s |
| Candy 4th Bros | 4x | $15M/s |
| Lava 4th Bros | 6x | $22.5M/s |
| Galaxy 4th Bros | 7x | $26.2M/s |
| Yin Yang 4th Bros | 7.5x | $28.1M/s |
| Radioactive 4th Bros | 8.5x | $31.8M/s |
| Cursed 4th Bros | 9x | $33.7M/s |
| Rainbow 4th Bros | 10x | $37.5M/s |
| Divine 4th Bros | 10x | $37.5M/s |
| Cyber 4th Bros | 11x | $41.2M/s |
| Phantom 4th Bros | 12x | $45M/s |
Bufalino Boomberino Mutations List
| Mutation | Multiplier | Income |
|---|---|---|
| Gold Bufalino Boomberino | 1.25x | $40M/S |
| Diamond Bufalino Boomberino | 1.5x | $48M/s |
| Bloodrot Bufalino Boomberino | 2x | $64M/s |
| Candy Bufalino Boomberino | 4x | $128M/s |
| Lava Bufalino Boomberino | 6x | $192M/s |
| Galaxy Bufalino Boomberino | 7x | $224M/s |
| Yin Yang Bufalino Boomberino | 7.5x | $240M/s |
| Radioactive Bufalino Boomberino | 8.5x | $272M/s |
| Cursed Bufalino Boomberino | 9x | $288M/s |
| Rainbow Bufalino Boomberino | 10x | $320M/s |
| Divine Bufalino Boomberino | 10x | $320M/s |
| Cyber Bufalino Boomberino | 11x | $352M/s |
| Phantom Bufalino Boomberino | 12x | $384M/s |
Capitano Americano Mutations List
| Mutation | Multiplier | Income |
|---|---|---|
| Gold Capitano Americano | 1.25x | $90.6M/S |
| Diamond Capitano Americano | 1.5x | $108.7M/s |
| Bloodrot Capitano Americano | 2x | $145M/s |
| Candy Capitano Americano | 4x | $290M/s |
| Lava Capitano Americano | 6x | $435M/s |
| Galaxy Capitano Americano | 7x | $507.5M/s |
| Yin Yang Capitano Americano | 7.5x | $543.7M/s |
| Mutation | Multiplier | Income |
|---|---|---|
| Radioactive Capitano Americano | 8.5x | $616.2M/s |
| Cursed Capitano Americano | 9x | $652.5M/s |
| Rainbow Capitano Americano | 10x | $725M/s |
| Divine Capitano Americano | 10x | $725M/s |
| Cyber Capitano Americano | 11x | $797.5M/s |
| Phantom Capitano Americano | 12x | $870M/s |
| - | - | - |
Also Read: Complete List of all high-income Brainrots in Steal a Brainrot and How to Get
How To Get
Method 1 : Buying from the Red Carpet.(Only 4th Bros)
You can buy 4th Bros from the Red Carpet .
Method 2 : Crafting Bufalino Boomberino and Capitano Americano at the Taco Truck . (During the Independence Day events)
Bufalino Boomberino Crafting Recipe:
- 1x 4th Bros 1x 67 1x Money Money Puggy
Capitano Americano Crafting Recipe:
- 1x Unclito Samito 1x Tuff Toucan 1x Sammyni Fattini
Method 3 : Stealing
Stealing from other's bases.
Method 4 : Purchase Shop
Steal a Brainrot Shop offers a wide variety of brainrot content; if you need it, you can get it within minutes—it's both convenient and secure.
Also Read: Steal a Brainrot Live Match Events Guide |Hippo Golazo, Esok Goala & Ref Ref Ref Sahur
Value Analysis
The three new Secret Brainrots introduced in Update 56 each serve different purposes. 4th Bros is the easiest of the trio to obtain since it appears on the Red Carpet, making it an excellent collectible for players who enjoy seasonal and event-exclusive Brainrots. Although its income is relatively low, its limited-time Independence Day theme gives it long-term collection value.
Bufalino Boomberino offers a significant upgrade in passive income while remaining relatively affordable to craft during the Taco Truck event. It provides a solid balance between cost and earnings, making it a worthwhile target for mid-game players looking to strengthen their base economy.
Among the three, Capitano Americano is undoubtedly the most valuable. With one of the highest income rates introduced in this update, it is expected to become a highly sought-after Secret Brainrot for both collectors and traders. Because it requires multiple crafting ingredients, its market value will likely remain strong even after the Independence Day event ends.
FAQ
Q1. How do you get 4th Bros?
4th Bros can be obtained from the Red Carpet during the Update 56 Independence Day event. It can also be acquired by stealing from other players or purchasing it through the Steal a Brainrot Shop.
Q2. How do you craft Bufalino Boomberino?
During the Independence Day event, you can craft Bufalino Boomberino at the Taco Truck by combining 4th Bros, 67, and Money Money Puggy.
Q3. How do you craft Capitano Americano?
Capitano Americano can be crafted at the Taco Truck using Unclito Samito, Tuff Toucan, and Sammyni Fattini while the Independence Day event is active.
Q4. Which of the three new Brainrots has the highest income?
Capitano Americano has the highest base income among the three new Update 56 Brainrots, generating $72.5M/s, making it the best option for players focused on maximizing passive earnings.
Q5. Are these Brainrots permanent?
No. The Taco Truck crafting recipes are part of the limited-time Independence Day event. Once the event ends, the crafting methods may no longer be available, although the Brainrots can still be traded or purchased from the Steal a Brainrot Shop.
Final Thoughts
Update 56 is one of the most exciting seasonal updates in Steal a Brainrot, introducing three Independence Day-themed Secret Brainrots with unique appearances and different progression paths. Whether you're collecting event exclusives, chasing higher passive income, or preparing for future trading opportunities, all three additions are worth obtaining before the event ends.
If you're short on time, prioritize crafting Capitano Americano for its outstanding income, while 4th Bros remains an excellent limited-time collectible. Be sure to complete the Taco Truck recipes before the Independence Day event disappears, as these Brainrots could become much harder to obtain in the future.