In “Catch a Brainrot,” players assemble a roster by locking in quirky creatures across a sequence of themed zones.
Rarity Tiers and Battle Challenges
Each brainrot is categorized into Common, Uncommon, Rare, or Epic. Rarity offers an initial gauge of difficulty, but encounter level and specific region defenses also dictate the challenge that must be overcome before a capture.
Starting inside the laboratory, every explorer must first secure a Brainrot. From there, progression unlocks fresh biomes, each demanding increasingly robust capture gear.
Grass Zone – The First Battleground
Once the laboratory seal is broken, the Grass Zone welcomes a gallery of creatures that spawn randomly.
- Glorbo Fruttodrillo
- Capyberelli Bananalelli
- Pussini Sushini
- Trippi Troppi
- Salt
- Ballerina Cappuccina
- TäTäTa Sahur
- Avocadini Guffo
- Rhino Tosterino
- Pepper Shaker
- Zibra Zubra
- Perchello Lemonchello
- Cappuccino Assassino
- Flamingulli
- Tric Trac Barabum
- Chicleteira Bicicleteira
- Spijuniro Golubiro
- Orangutini Ananaini
- Ecco Cavallo Virtuoso
- Bombombini Gussini
Ice Zone – Heat Behind the Chill
Following the Grass Zone, secret keys unlock the Ice Zone, revealing a fresh cohort of brainrots that flourish in colder climates.
- Penguino Cocosino
- Quivioli Ameleonni
- Six Seven
- Svinino Bombondino
- Frigo Camelo
- Brr Es Teh Patipum
- Lirili Larila
- Elephantuchi Bananuchi
- Strawberrelli Flamingelli
Keeping Your Collection Current
As new biomes surface, additional brainrots join the roster, expanding the total count beyond 29. The game also releases time‑limited codes that grant bonus items, making proactive code hunting a valuable side activity for developers hoping to build comitem alliances.
Players who have already assembled strong line‑ups can compare their catches to the list above. Meanwhile, the next major update promises fresh zones, potentially adding new legendary creatures and further refining rarity dynamics.

