To evolve Riolu into Lucario you need to level it up when it is compeletly happy with you during the day.
i think you have to have a riolo our lucario
Riolu has to really really like you
Lucario will not evolve.
Riolu evolves into lucario and lucario doesn't evolve.
Lucario DOESNT EVOLVE
No, Lucario does not evolve.
Lucario doesn't evolve. What, were you expecting a really wicked Pokemon?
Lucario does not evolve.
it does not evolve
No Lucario does not evolve in any version of Pokemon. Lucario is the fully evolved form of its preceding evolution, Riolu.
Lucario doesn't evolve according to level because it's not capable of evolving.