By Jay / / Games

If you’re aiming to rise through the ranks in Steal a Brainrot and collect the rarest units in the game, understanding how Brainrots work is the first step. These units generate income, show up with different rarities, and sometimes appear with special traits or mutations that boost your earnings.

This guide breaks down how Brainrots spawn, how they scale, and which ones count as the rarest in the entire game. Let’s get into everything you need to know. Also check out All aquatic monster in Steal a Brainrots Guide!

How Brainrots Work in Steal a Brainrot

Brainrots are meme-themed units that sit on your base and produce cash automatically. They spawn on the conveyor belt in the center area, and if you have enough money, you can purchase them the moment they appear.

Higher-tier Brainrots cost extreme amounts of in-game currency but also boost your income much faster than lower-tier ones. You can even steal Brainrots from other players if you use the right speed items and gear, which becomes useful when competing for high-end units.

Brainrot Basics: What Players Should Know

After hitting sixteen rebirths or more, your account unlocks extra slots, stronger multipliers, and several special Brainrots that only rebirth players can use. Rebirthing resets your base but keeps all bonus effects such as faster cash gain and increased protection time. These bonuses stack, so rebirths are always beneficial. Brainrots can mutate into:

  • Gold – 2× income
  • Diamond – 5× income
  • Rainbow – 10× income

They may also receive traits. Some traits boost performance, like Glitched or Explosive, while others slow income, such as Sleepy. Keeping strong traits and removing weak ones helps your income grow faster.

Rarities Ranked: From Common to Highest Tier

Brainrot rarity affects how often they spawn, how much they cost, and the income you earn. Here’s the full rarity ladder:

  • Common (55%) – 8–9 units, $1–14/s, gray
  • Rare – 7–9 units, $15–75/s, blue
  • Epic – 11–15 units, $75–325/s, purple
  • Legendary – 13–17 units, $300–1.8K/s, orange
  • Mythic (10%) – 21–22 units, $1.9K–16.5K/s, pink
  • Brainrot God (<0.2%) – 38–53 units, $17.5K–295K/s, gold
  • Secret (<0.001%) – around 50–100 units, $300K–200M/s, rainbow
  • OG (<0.000001%) – 2 units, $275M–350M/s, platinum
  • Exclusive (Admin/Taco/Spooky) – 4–5 units, custom income, admin only

Top 10 Rarest Brainrots in Steal a Brainrot

Below are the rarest units you can find, along with what they earn and how to get them:

1. Strawberry Elephant (OG)

Costs 500B and produces 300–350M income. It can appear on the conveyor belt at an extremely low chance.

2. Meowl (OG)

Costs 350B and earns around 275M. Available during limited events or from belt spawns with very rare odds.

3. La Secret Combinasion (Secret)

Costs 50B with 125M income. Found in the Secret Lucky Block with a 0.5% chance.

4. Burguro and Fryuro (Secret)

Costs 75B and earns 150M. Belt spawn is possible but very uncommon.

5. Dragon Cannelloni (Secret)

Costs 100B and earns between 100–200M. Shows up through rituals or belt spawns.

6. Los Primos (Secret)

Costs around 30B and produces 31M. Crafted using Los Bros, 67, Los Orcalitos, and Los Tralaleritos.

7. Tang Tang Kelentang (Secret)

Costs about 20B and earns 33.5M. Appears only from the rare Secret belt spawn.

8. Las Sis (Secret)

Costs roughly 25B and earns 33.5M. Crafted from Las Capuchinas, Las Tralaleritas, and Los Combinasionas.

9. Los Bros (Secret)

Costs 15B and earns 24M. Crafted from Los Tungtungtungcitos, Los Combinasionas, La Grande Combinasion, and Los Tralaleritos.

10. Esok Sekolah (Secret)

Costs around 10B and earns 30M. Found in the Secret Lucky Block with a 3% chance.

How You Can Get the Rarest Brainrots

If you want to collect OGs and Secrets, use every method available. Here are the main ways:

  • Rare Belt Spawns Large servers tend to generate more rare spawns because high player counts boost server luck. Staying in a server for long periods increases your chance of spotting rare OG or Secret units.
  • Lucky Blocks As you progress and rebirth, you unlock stronger Lucky Blocks such as Mythic, Brainrot God, and Secret blocks. These blocks provide rolls with very small odds of producing top-tier Brainrots.
  • Crafting Machine (Unlocked at Rebirth 10) Once you reach rebirth ten, you can craft higher-tier Brainrots. Each recipe shows the exact success rate, and recent updates increased the chances.
  • Ritual-Based Units Some units only appear by performing rituals. Certain older events like the Taco Truck event also introduced special units no longer obtainable.
  • Event Rewards Events often add new traits, new units, or mutated versions of existing Brainrots. Some updates even let you fish for secret units using special rods.
  • Rebirth Requirements From rebirth fourteen onward, you can buy items like the Gummy Bear gear, which acts as a large cash trap, and the Subspace Mine for added defense and progress.

Collecting the rarest Brainrots in Steal a Brainrot takes patience, rebirths, server luck, and smart use of every system in the game. Whether you’re hunting for OG collectibles or chasing top Secret units, these methods will give you the best shot at getting them. Keep grinding, keep rebirthing, and eventually those rare spawns will find their way to your conveyor belt.

Steal a Brainrot
About Jay
A Content writer for Roonby.com Contact me on [email protected], we can't reply to gmail for some reason.