Green Slime + Rainbow Slime = Rainbow Slime

In Palworld 1.0, breeding Green Slime with Rainbow Slime hatches Rainbow Slime. 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

Green SlimeGreen Slime
+Rainbow SlimeRainbow Slime
=Rainbow SlimeRainbow Slime

Why Rainbow Slime? 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 Rainbow Slime

Green Slime + Cave Batboth parents wild-caughtBlue Slime + Cave Batboth parents wild-caughtRed Slime + Cave Batboth parents wild-caughtGreen Slime + Illuminant Batboth parents wild-caughtBlue Slime + Rainbow Slimeboth parents wild-caughtBlue Slime + Illuminant Batboth parents wild-caughtIlluminant Slime + Cave Batboth parents wild-caughtPurple Slime + Rainbow Slimeboth parents wild-caught

17 pairs in total produce Rainbow Slime in 1.0. The full list lives on the Rainbow Slime page.

Plan the full route

Need Rainbow Slime 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