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.

Karkerheart Luvkur

Brainrot God

HEART LUCKY BLOCK

Base Cost

$67.5M

Price Format:

• K = 1,000

• M = 1,000,000

• B = 1,000,000,000

• T = 1,000,000,000,000

Income per Second

$297.5K

Price Format:

• K = 1,000

• M = 1,000,000

• B = 1,000,000,000

• T = 1,000,000,000,000

Efficiency

0.44%

Event

Valentines Pt1 Event

Karkerheart Luvkur is a Brainrot God-tier Valentine-themed version of Karkerkar Kurkur. Karkerheart Luvkur infuses heart motifs and romantic flair into the original chaotic design, transforming raw energy into exaggerated love-driven Italian brainrot chaos.

Brainrot God brainrot generating $297.5K/second

Karkerheart Luvkur drops from Heart Lucky Block. Heart Lucky Block (30% listed drop chance) during valentines-event is available via conveyor spawn (350m cash), robux shop (799 robux, includes mutation), and valentines admin machine - runs a random event hourly; spawns a random brainrot or lucky block (includes heart lucky blocks); runs luck for 799 Robux or 350,000,000 Cash.

Identity & Availability

Release Status

Released

Primary Route

Heart Lucky Block

Event Source

Valentines Pt1 Event

Visual Structure

Standalone

Current Availability

Explore This Family

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

More from Valentines Pt1 Event

Characters tied to the same event window or event-specific rollout.

Open Page

More Heart Lucky Block Brainrots

Other entries reached through the same machine, system, or collection route.

Open Page

Brainrot God Picks

Peers from the same rarity tier.

Visual Structure

Prototype

Structured prototype tags extracted from the brainrot's identity and visual design.

ChairHeart

How to Obtain

LUCKY BLOCK

Obtained by opening Lucky Blocks.

Source: Heart Lucky Block

All Lucky Block →

Purchase

Karkerheart Luvkur is obtainable by opening the Heart Lucky Block during the valentines-event.

Steal

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

Pro Tips

Farm and open Heart Lucky Blocks during the valentines-event to maximize chances of obtaining Karkerheart Luvkur.

Mutation Income Calculator

Select Mutation

Time Period

Income with Default mutation

1.0B/h

Base: $1.0B/h → +0%

View all mutations at hourly rates

Mutation	Mult	Income
Default	1x	$1.0B
Gold	1.25x	$1.3B
Diamond	1.5x	$1.6B
Rainbow	10x	$10.7B
Bloodrot	2x	$2.1B
Celestial	4x	$4.2B
Candy	4x	$4.2B
Lava	6x	$6.4B
Galaxy	6x	$6.4B
YinYang	7.5x	$8.0B
Radioactive	8.5x	$9.1B
Cursed	9x	$9.6B
Divine	10x	$10.7B

Release Status

Released

None; confirmed as a published Brainrot God character by developers, introduced in February 2026. Karkerheart Luvkur gained popularity as a Valentine-themed evolution of Karkerkar Kurkur.