How to evolve Riolu in Cobblemon.
Riolu evolves into Lucario when it levels up with high friendship (160+) during the day.
Evolution line
RioluWhat Riolu needs
1 path
LucarioLevel up
Friendship 160+Day
Moves it learns on evolving
Aura Sphere
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Riolu nowfighting285
Lucariofightingsteel525
Base stat totals, from the Cobblemon 1.7.3 species files.