Riolu evolves when he levels up with maximum friendship, so try using riolu a lot in battles and making it hold the sooth bell received in Eterna forest.
Chat with our AI personalities
If you want riolu to evolve, make him happy
Riolu evolve by happiness during the day.
Riolu doesn't evolve at a specific level. It evolves with maximum friendship.
answer riolu doesnt evolve by level it evolves by care and love
Riolu evolves when you have maxed out its friendship, it will evolve at the next levelup during daytime.