Breeding Rainbow Slime with Rainbow Slime in Palworld produces Rainbow Slime. Here's the full breakdown — child stats, every alternative pairing, and the passive skills worth breeding in.
When you place Rainbow Slime and Rainbow Slime in the Breeding Farm, the game averages their breeding power and hatches the closest species — here that's Rainbow Slime (Common, BP 3100).
Parent order doesn't matter. To reliably pass down stats and passives, keep both parents' desired skills consistent across generations — see the skill-breeding guide for more.
Explore more pairings starting from Rainbow Slime.