How to evolve Cosmog in Cobblemon.
Cosmog evolves into Cosmoem when it reaches level 43.
Evolution line
CosmogWhat Cosmog needs
1 path
CosmoemLevel up
Level 43
Moves it learns on evolving
Cosmic Power
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Cosmog nowpsychic200
Cosmoempsychic400
Base stat totals, from the Cobblemon 1.7.3 species files.