Santa's Fuse System in Steal a Brainrot
Discover the festive Santa's Fuse system - a new way to create exclusive brainrot characters through festive fusion at Santa's Fuse! Introduced in December 2025 during the Christmas event.
Santa's Fuse Overview
Santa's Fuse Location
Santa's Fuse is located next to the shop - featuring a festive fusion machine for fusion operations during the Christmas event.
Fusion System
A new way to obtain brand new festive brainrot characters by fusing existing brainrots at Santa's Fuse.
Santa's Fuse Interface
Santa's Fuse features a festive Christmas-themed fusion machine located next to the shop. After placing four brainrots, the interface displays fusion time, available outcomes with probabilities, and mutation/trait chances.

Santa's Fuse location next to the shop

Santa's Fuse interface showing fusion outcomes, probabilities, and mutation/trait chances
Fusion Interface Details
📊 After Placing Four Brainrots
Left Side Display:
- Fusion time (15 minutes to 1h 30min)
- Available brainrot outcomes
- Individual probability for each outcome
- Total fusion cost
Right Side Display:
- Available mutations with probabilities
- Available traits with probabilities
- Possible trait inheritance
- Premium skip option (199 R$)
Skip Fusion Time
Don't want to wait? You can instantly complete the fusion process for 199 Robux (R$).
Santa's Fuse Mechanics & Requirements
Capacity & Pool
• Maximum 4 brainrots per fusion
• Fusion consumes all input brainrots
• Choose carefully for best results
• Different combinations yield different outcomes - View all Santa's Fuse brainrots
• Strategic mixing for optimal results
Cost
• Cost based on input brainrot values
• Higher value brainrots increase cost
• Cost appears after placing brainrots
• Related to output brainrot value
• Note: Fusion cost is related to the value of brainrots used and the potential outcome
Fusion Time
• 15 minutes to 1h 30min fusion time range
• Time varies based on output brainrot
• Higher value outputs take longer
• Premium skip options may be available
• Similar timing mechanics to Witch Fuse
Santa's Fuse Strategy & Mechanics
How Santa's Fuse Works
Same Rarity Strategy
Similar to Witch Fuse, using brainrots matching the target rarity is recommended. This provides better chances for achieving the desired fusion outcome.
Value Optimization
Higher value brainrots within the same rarity generally improve chances for better fusion outcomes. Santa's Fuse considers both rarity and value of input brainrots.
Note: Different combinations may yield different success rates
⚠️ Important: Christmas Event System
Santa's Fuse is a Christmas-themed fusion system introduced in December 2025.
- Located next to the shop
- Santa's Fuse introduces brand new exclusive festive brainrot characters
- Christmas-themed fusion system similar to Witch Fuse mechanics
- Uses festive fusion machine instead of standard fusion machines
- Available during the Santa's Fuse Event period
Santa's Fuse Strategy Tips
🎯 Rarity Matching
Use brainrots matching the rarity of your target output for better chances. Santa's Fuse considers rarity when determining fusion outcomes.
💰 Cost Consideration
Fusion cost is related to the value of brainrots used. Higher value inputs generally lead to higher costs but may improve success rates.
⏱️ Time Management
Fusion time ranges from 15 minutes to 1 hour 30 minutes depending on the output brainrot. Plan accordingly!
🎅 Experiment Wisely
Different combinations yield different results. It's recommended to submit brainrots matching the rarity of the brainrot you wish to obtain.
Santa's Fuse Tips & Strategy
Before Fusion
- • Ensure you have enough money for the fusion cost
- • Choose brainrots that match your target rarity
- • Consider the value of input brainrots
- • Higher value brainrots increase cost but may improve chances
- • Plan your fusion strategy in advance
During Fusion
- • Wait for the fusion time to complete (15min to 1h 30min)
- • Time varies based on output brainrot value
- • Don't interrupt the fusion process
- • Keep track of your fusion attempts
- • Be patient for the best results
Important Notes
- • Fusion Time: 15 minutes to 1h 30min based on output brainrot
- • Fusion Cost: Related to brainrot values used
- • Success Rate: Match rarity for better chances
- • Location: Next to the shop
- • Strategy: Use same-rarity brainrots for target outcome