Brainrots Index
Complete rarity guide for all 60+ Brainrots across 9 tiers. Collection strategies and farming tips.
Rarity System
From Common to Infinity — understand every tier
Common
Baseline characters. Easiest to obtain, found near base. Great for filling slots early.
Uncommon
Slightly rarer. Found in early runway sections. Worth upgrading if you have spare slots.
Rare
Mid-tier. Requires some speed upgrades to safely collect. Good passive earners.
Epic
Located in mid-to-far zones. Requires dodging multiple tsunamis. Significant income boost.
Legendary
e.g., ElectricFar zone locations. High passive income. Includes characters like Electric. Worth the risk.
Cosmic
Requires maxed speed and precise timing. Only for experienced players.
Secret
Hidden rarity. Triggered by special conditions or obtained through specific events.
Celestial
The highest standard rarity. Found at the very end of the runway. Needs max speed + VIP recommended.
Infinity
The ultimate collection goal. Rainbow-colored. The rarest and most valuable Brainrots in the game.
Infinity Brainrots
The ultimate collection goal — rainbow-tier supremacy
Infinity Tier
The rarest Brainrots in the game. Rainbow-colored with the highest passive income. True endgame collectibles that represent mastery of Escape Tsunami.
Mutations System
Special Brainrot variants with bonus effects and income multipliers
Admin Abuse Events
Regularly scheduled events where game parameters change. Best source for mutations.
Lucky Block Drops
Rare Lucky Blocks (Divine, Rainbow) can contain mutation variants.
Special Event Rewards
UFO Mutations during UFO events. Radioactive variants from Radioactive events.
Mutation Effects
- ✨ Visual effects change (unique appearances)
- 📈 Income multiplier boost
- ⬆️ Effective rarity increase
Collection Strategy
Optimize your Brainrot collection path