How to evolve Goomy in Cobblemon.
Goomy evolves into Sliggoo when it reaches level 40.
Goomy evolves into Hisuian Sliggoo when it reaches level 40 in dripstone caves and lush caves biomes.
Evolution line
What Goomy needs
2 paths
SliggooLevel up
Level 40
Hisuian SliggooLevel up
Level 40Biome specific
Moves it learns on evolving
Acid SprayShelter
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Goomy nowdragon300
Sliggoodragon452
Hisuian Sliggoosteeldragon452
Base stat totals, from the Cobblemon 1.7.3 species files.