60+ brainrots across nine tiers. Celestials at the top generate $1.9M/second while Commons at the bottom generate $50/second. That's a 38,000x gap. After 12 rebirths, I've collected most of these. Income values are base rates before rebirth multipliers.
Stop collecting low-tier brainrots the moment you can access better zones. The income difference is embarrassing.
Rarity Overview
| Tier | Income | Zone Speed |
|---|---|---|
| Celestial | $1.5M-1.9M | 300+ |
| Secret | $700K-1M | 140 |
| Cosmic | $500K-800K | 120 |
| Mythic | $200K-500K | 100 |
| Legendary | $50K-200K | 80 |
| Epic | $10K-50K | 60 |
Rares and below aren't worth listing. Ignore them after R1.
Celestials
Spawn every 15 minutes in Celestial zone. Need 300+ Speed. The endgame grind.
| Name | Income | Notes |
|---|---|---|
| Dug Dug Dug | $1.9M/s | Best in game |
| Celestial Architect | $1.9M/s | Event-only |
| Esok Sekolah | $1.8M/s | Second best |
| Bisonte Giuppitere | $1.7M/s | Spawns near entrance |
| Strawberry Elephant | $1.6M/s | Admin Abuse exclusive |
Strawberry Elephant is a flex piece. It proves you grind Saturday events.
Secrets
Primary farming target for R5-R8. Fill your entire base with these before pushing for Celestials.
| Name | Income | Notes |
|---|---|---|
| Secret Farmer | $1M/s | Best non-Celestial |
| Cosmic Mutant | $950K/s | Reliable |
| Hidden Goat | $900K/s | Common spawn |
| Shadow Brainrot | $850K/s | Dark visual |
| Mystery Box | $800K/s | Box shape |
Cosmics
Transitional tier. Many players skip straight from Mythic to Secret.
| Name | Income | Notes |
|---|---|---|
| Galaxy Brain | $800K/s | Best Cosmic |
| Star Collector | $750K/s | Consistent |
| Nebula Rot | $700K/s | Swirl effect |
Mythics
Rainbow 67 gets overhyped. Mythic Beast actually performs better.
| Name | Income | Notes |
|---|---|---|
| Rainbow 67 | $500K/s | Popular for looks |
| Mythic Beast | $450K/s | Better farm |
| Ancient One | $400K/s | Aged appearance |
| Golden Goat | $300K/s | Gold texture |
Legendaries
First "serious" tier. Replace with Secrets ASAP.
| Name | Income | Notes |
|---|---|---|
| Black Hole Goat | $200K/s | Best Legendary |
| Fire Brainrot | $180K/s | Flame effect |
| Ice Brainrot | $160K/s | Frozen look |
| Electric Brainrot | $150K/s | Sparks |
Black Hole Goat spawns closer to zone entrance than others. Easier to farm.
Epics
Your first real upgrade. The free Epic from Roblox group matches Epic Goat.
| Name | Income | Notes |
|---|---|---|
| Epic Goat | $50K/s | Best Epic |
| Purple Brain | $45K/s | Purple tint |
| Mega Rot | $40K/s | Larger size |
Mutations
Any brainrot can spawn with mutations that multiply income:
| Type | Multiplier | Source |
|---|---|---|
| Radioactive | 5x | Event spins |
| Diamond | 3x | Admin Abuse |
| Electric | 3x | Random/events |
| Golden | 2.5x | Random |
| Shiny | 2x | Random |
A Radioactive Dug Dug Dug generates $9.5M/second base. Before rebirth multipliers.
Upgrades
Placed brainrots can be upgraded to Level 5:
| Level | Multiplier |
|---|---|
| 1 | 1x |
| 2 | 1.5x |
| 3 | 2x |
| 4 | 3x |
| 5 | 5x |
Only upgrade brainrots you'll keep. Upgrading Commons is wasted resources.
Spawn Timing
- Commons/Uncommons: Constant
- Rares/Epics: Every tsunami cycle
- Legendaries/Mythics: Every 2-3 cycles
- Cosmics/Secrets: Every 5 cycles
- Celestials: Fixed 15-minute timer
Related Content
- Main Guide covers the full walkthrough
- Tier List has all the rankings
- Mutations Guide explains mutation farming
- Zones Guide breaks down the map