Steal a Brainrot
25

25

Secret
THEMED
Base Cost
$250.0M
Price Format:
• K = 1,000
• M = 1,000,000
• B = 1,000,000,000
• T = 1,000,000,000,000
Income per Second
$1.0M
Price Format:
• K = 1,000
• M = 1,000,000
• B = 1,000,000,000
• T = 1,000,000,000,000
Efficiency
0.40%
Event
Regular

25 is a Secret-tier Brainrot representing an anthropomorphic number 25, symbolizing the culmination of the Advent Calendar event with festive celebration energy.

Secret brainrot generating $1.0M/second

Final reward of the Advent Calendar, obtainable only on December 24 (Day 25) after logging in every day starting from November 30 (Day 1).

Identity & Availability

Release Status
Released
Primary Route
Visual Structure
Standalone
Current Availability
Final reward of the Advent Calendar, obtainable only on December 24 (Day 25) after logging in every day starting from November 30 (Day 1).

Explore This Family

Follow the strongest internal paths around this brainrot: event lineups, route collections, and composite relationships.

How to Obtain

THEMED

Special themed brainrots from event activities.

Purchase

Available as the final Advent Calendar reward on December 24 (Day 25), requiring daily logins starting from November 30 (Day 1) throughout the event.

Steal

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

Pro Tips

Log in every day of the Advent Calendar event to unlock the Day 25 reward.

Mutation Income Calculator

Income with Default mutation
3.6B/h
Base: $3.6B/h+0%
View all mutations at hourly rates
MutationMultIncome
Default1x$3.6B
Gold1.25x$4.5B
Diamond1.5x$5.4B
Rainbow10x$36.0B
Bloodrot2x$7.2B
Celestial4x$14.4B
Candy4x$14.4B
Lava6x$21.6B
Galaxy6x$21.6B
YinYang7.5x$27.0B
Radioactive8.5x$30.6B
Cursed9x$32.4B
Divine10x$36.0B
Cyber11x$39.6B

Release Status

Released

None; confirmed as a published Secret Brainrot character by developers, introduced in November 2025.

Brainrot Income Calculator

Locked to the current brainrot on this page.

Live Result

Updates instantly as you change mutation and traits.

Multiplier1.00x
Per Second$0
Per Hour$0

Expand the full trait list for more combinations.