Unique combinations
Eye of Cthulhu comes from fixed special pairs that override the normal breeding formula:
| Parent 1 | Parent 2 | Status |
|---|---|---|
| Green Slime | Eye of Cthulhu | ✓ 1.0 verified |
| Blue Slime | Eye of Cthulhu | ✓ 1.0 verified |
| Red Slime | Eye of Cthulhu | ✓ 1.0 verified |
| Purple Slime | Eye of Cthulhu | ✓ 1.0 verified |
| Illuminant Slime | Eye of Cthulhu | ✓ 1.0 verified |
| Rainbow Slime | Eye of Cthulhu | ✓ 1.0 verified |
| Enchanted Sword | Eye of Cthulhu | ✓ 1.0 verified |
| Cave Bat | Eye of Cthulhu | ✓ 1.0 verified |
| Illuminant Bat | Eye of Cthulhu | ✓ 1.0 verified |
| Demon Eye | Eye of Cthulhu | ✓ 1.0 verified |
Breeding two Eye of Cthulhu together
Eye of Cthulhu + Eye of Cthulhu always produces Eye of Cthulhu — the reliable way to stack passives once you have a good pair.
Hatching tips for 1.0
- Passives: keep the parents’ combined passive pool limited to what you want — odds in the passive calculator.
- Mutations: every egg also rolls the new 1.0 mutation chance — budget eggs with the mutation calculator.
- Need a starting point? Find the shortest chain from a Pal you already own with the chain finder.