You get a Riolu egg after helping Riley at Iron Island
the egg you get from riley is a riolu egg riolu will evolve into lucario
After you help this one guy through iron island, he will give you an egg. This egg is riolu
When you hatch Riolu from an egg, it will be level 1
Riolu is 4 generation Pokemon. You can get egg only in Pokemon Diamond and Pearl
you have to lead riley through iron island and then he will give you a egg and it is the riolu
no but you get the riolu egg in iron island
It won't take any amount of steps in order to create an Egg when Riolu is at the Daycare if you're trying to produce a Egg because if Riolu is 1 of the parents then you can't produce an Egg. Riolu is considered a Baby Pokémon and baby Pokémon cannot breed.
Riolu
A Riolu, which can evolve into a Lucario.
in order to hatch a riolu egg you need to walk about 5,000-6,000 steps
riolu
happiny and riolu