How do you get max happiness in Pokemon glazed?

Maximum happiness is usually attained at 220, and there are a number of things you can do to help boost your Riolu’s happiness:

1. Walking him plenty (250+ steps usually does the trick)
2. Massage (either in Robbon Syndicate or also in Veilstone City)
3. Giving him vitamins.
4. Trying a level up.
5. Make use of the EV Berries.

What is the best Pokemon in Pokemon glazed?

My Pokemon glazed team (Tunod arc)