Summary

The Steal a Brainrot Halloween 2026 event, Haunted Fuse, launched on October 3, 2026, and runs for five weeks, ending in early November. This update introduces 11 new Halloween-themed Brainrots, a limited-time Haunted Fuse machine, and the Eclipse mutation event. Whether you're farming rare Brainrots or looking to buy Steal a Brainrot Items to strengthen your collection, here's everything you need to know to make the most of the event.

1. Event Schedule and Basics

Start Date: October 3, 2026, at 7:00 PM UTC (3:00 PM ET)

Duration: Five weeks, ending in early November

Weekly events like Taco Tuesday and Admin Abuse will continue at their usual times. Check the official Steal a Brainrot Discord server before each event to confirm it's happening.

Steal a Brainrot Halloween 2026 Guide: Haunted Fuse, All 11 New Brainrots & Eclipse Phoenix

2. All 11 New Halloween Brainrots

The Haunted Fuse update added 11 new Halloween Brainrots with substantial income rates:

Name

Rarity

Income

Phoenix

Secret

$425M/s

Plant Bros

Secret

$300M/s

Sammyni Spookyni

Secret

$80M/s

Oni Oni Panda

Secret

$27M/s

Fangaro Lupino

Secret

$7.2M/s

Los Treaters

Secret

$1.2M/s

Mortaruga

Brainrot God

$324K/s

Mummelo Bandello

Brainrot God

$285K/s

Vampi Ribbitini

Brainrot God

$185K/s

Frostino Vampiro

Mythic

$17.5K/s

Penguino Pumpkino

Epic

$235/s

Phoenix is the highest-income Brainrot in the event, with a base income of $425M/s. Eclipse Phoenix can reach **$5.7B/s**.


3. Eclipse Event and Mutations: How to Get Them

The Eclipse event is a limited-time event that occurs every hour on weekends and every two hours on weekdays.

How to participate: Stand near the Haunted Fuse collect zone and wait for rare Brainrots to spawn, which you can take back to your base. During the Eclipse event, these Brainrots have a chance to receive the Eclipse mutation.

Eclipse Spin Wheel rewards:

Pinch of Cash (55.75%)

Wallet of Cash (34%)

Truckload of Cash (7.5%)

2× Luck (2%)

Eclipse Secret Lucky Block (0.5%)

Eclipse Slap (0.25%)

Eclipse Hammer (TBA)

The Eclipse mutation significantly boosts income. Eclipse Phoenix generates up to $5.7B/s.

Strategy tip: Treat the Eclipse event as a limited-time mutation window. Before the event triggers, position the Brainrots you want to mutate near your base so you can act quickly when it starts.

Steal a Brainrot Halloween 2026 Guide: Haunted Fuse, All 11 New Brainrots & Eclipse Phoenix

4. Haunted Fuse Machine: Step-by-Step Guide

The Haunted Fuse is the seasonal alternative to the standard fusion system, located in the center of the map as a standalone structure.

How to Use It

Bring four Brainrots from your personal inventory to the Haunted Fuse's Collect Zone. Note: freshly stolen units are not registered as personal and will be rejected.

Deposit the units into the machine's input slots one at a time.

Check the Possible Fusions panel to see potential outcomes based on your inputs.

Review the output chances and fusion timer before committing materials.

Click the Cash button to pay the fusion fee and start the machine.

Return after the timer ends to claim your fused Brainrot.

Important: The Haunted Fuse is a personal machine—no other player can interact with it or steal your deposited characters while a fusion is in progress.

Fusion Time and Costs

Inserting Secret or OG rarity units requires an additional 1 hour 30 minute fusion timer.

The cash cost and exact timer are displayed on the machine's interface for your specific selection.


5. Spooky Lucky Block Rewards

In addition to the Haunted Fuse, the Spooky Lucky Block contains several Halloween-exclusive Secret Brainrots:

Name

Rarity

Income

Drop Chance

Los Spooky Combinasionas

Secret

$20M/s

1%

Telemorte

Secret

$2M/s

6.7%

Pumpkini Spyderini

Secret

$650K/s

4%

Trickolino

Secret

$900K/s

2.5%

Jackorilla

Secret

$315K/s

10%

Los Spooky Combinasionas is the rarest, with only a 1% drop chance and a base income of $20M/s. With a Rainbow mutation, it reaches $200M/s.


6. Halloween Traits

During the Halloween event, certain seasonal traits can be applied to Brainrots while they are still out on the map:

Trait

Multiplier

How to Get

RIP Tombstone

4.5x

Randomly applied during Halloween event cycles

Witching Hour

4x

Randomly applied to Brainrots on the Red Carpet

Important: Once a Brainrot walks into your base, it cannot pick up any more traits or mutations. During a trait event, have a friend or alt buy the Brainrot back and forth while it walks to keep it exposed to event effects.

Stacking: Traits and mutations stack. An Eclipse Phoenix with RIP Tombstone or Witching Hour will earn significantly more.


7. High-Efficiency Strategies

Strategy 1: Prioritize Phoenix, then chase mutations
Phoenix is the event's highest-income Secret. First, obtain a base Phoenix through Haunted Fuse or Lucky Blocks, then use the Eclipse event to mutate it. An Eclipse Phoenix at $5.7B/s far outperforms most other Brainrots.

Strategy 2: Concentrate activity during Eclipse events
Eclipse triggers every hour on weekends and every two hours on weekdays. Plan your playtime around these windows and keep your best Brainrots near the Red Carpet for quick mutation opportunities.

Strategy 3: Always check the fusion preview
The Haunted Fuse displays potential outputs before you commit materials. Never invest rare Brainrots blindly—check the preview first and confirm there's a target worth pursuing.

Strategy 4: Protect your high-value Brainrots
Top-tier Brainrots like Phoenix and Eclipse Phoenix are prime theft targets. Transfer them to a secure alternate account for safekeeping during public server play.

Strategy 5: Don't fuse your main earners
Use replaceable duplicates or units you can afford to lose. A failed fusion roll is much easier to absorb when it doesn't remove your primary income source.

Steal a Brainrot Halloween 2026 Guide: Haunted Fuse, All 11 New Brainrots & Eclipse Phoenix

Key Takeaways

Item

Status

Event Period

October 3 – early November 2026

Highest Income Brainrot

Phoenix ($425M/s base, $5.7B/s Eclipse)

Eclipse Event Frequency

Every hour on weekends, every 2 hours on weekdays

Fusion Machine

Haunted Fuse, personal machine, Secret inputs take 1h 30m

Protection Method

Transfer high-value Brainrots to alt accounts

The Haunted Fuse is one of Steal a Brainrot's most lucrative events this year. Phoenix's incredible income makes other Secrets pale in comparison, while the Eclipse mutation system lets you push top-tier Brainrots to their limits. Focus on securing a Phoenix, then farm Eclipse mutations to maximize your earnings. If you want to strengthen your collection faster, you can also explore Steal a Brainrot Items on MMOEXP for additional options to support your in-game progress.