Steal An Egg Biomes
Progression is Speed-gated: train on your treadmill to unlock deeper biomes with rarer egg pools. Thresholds for the first nine biomes are cross-checked between two community sources; the new Cherry Blossom Zone (Update #1) is single-source so far.
| Biome | Min Speed | Guardian | Egg pool |
|---|---|---|---|
 Forest | Start | Chicken | Common → Legendary |
| Lake | 900 | Swan | Common → Epic |
 Desert | 10,000 | Scorpion | Common → Mythic |
 Jungle | 40,000 | Tiger | Rare → Mythic |
 Snow | 170,000 | Yeti | Epic → Cosmic |
 Volcano | 700,000 | Hellhound | Epic → Secret |
| Abyss Ocean | 2,500,000 | Moby | Rare → Cosmic |
 Prehistoric | 17,000,000 | T-Rex | Mythic → Divine |
 Cosmic | 700,000,000 | Dragon | Mythic → Eternal |
 Cherry Blossom | 2,500,000,000 | Unknown | Epic+ (upper bound undocumented) |
Planning your next unlock? The speed calculator estimates training time to any biome.