Stealaneggs Steal An Egg has 12 biomes, each with a higher speed requirement — the Speed you need to carry an egg home ahead of its guardian. The first real requirement is Lake at 900 Speed and the highest is Angels & Demons at 20B. Plug your Speed into the speed calculator to see how long each one takes, or follow the full unlock order guide.
| 1 | Forest | None | Chicken | 8 |
| 2 | Lake | 900 | Swan | 8 |
| 3 | Desert | 10K | Scorpion | 8 |
| 4 | Jungle | 40K | Tiger | 8 |
| 5 | Snow | 170K | Yeti | 8 |
| 6 | Volcano | 700K | Cerberus | 8 |
| 7 | Abyss Ocean | 2.5M | Moby | 8 |
| 8 | Prehistoric | 18M | T-Rex | 8 |
| 9 | Cosmic | 700M | Cosmic Skeleton | 8 |
| 10 | Cherry Blossom | 2.5B | — | 8 |
| 11 | Titan Temple | 7B | Gorilla King | 8 |
| 12 | Angels & Demons | 20B | ArchAngel / World Burner / Aetheron | 16 |