Eye of Cthulhu + Purple Slime = Eye of Cthulhu
In Palworld 1.0, breeding Eye of Cthulhu with Purple Slime hatches Eye of Cthulhu. This is an official unique combo — it overrides the breeding formula entirely, and it is the only way this pair produces this child.
Palworld 1.0 · build 24575149 · verified against the full 44,551-pair breeding table
Eye of CthulhuWhy Eye of Cthulhu? The formula
Unique combos are hard-coded by the game (the DT_PalCombiUnique table) and ignore breeding power completely. No other pair of parents is guaranteed this result through the formula — and this pair will never hatch anything else (mutation aside).
Easiest other ways to breed Eye of Cthulhu
11 pairs in total produce Eye of Cthulhu in 1.0. The full list lives on the Eye of Cthulhu page.
Don't have the parents yet?
The easiest way to breed Eye of Cthulhu is Eye of Cthulhu + Demon Eye. See every route on the Eye of Cthulhu page.
Plan the full route
Need Eye of Cthulhu from scratch — or a god-roll with the right passives and IVs? The planner walks the whole tree from wild-caught parents.
Open the breeding planner