Does Pichu Need a Thunder Stone to Evolve?

Once you've accomplished this by winning battles and giving it vitamins and berries, it will evolve into Pikachu when it levels up. Giving Pichu a Soothe Bell will also help grow its Happiness. ... In order to get that done, you'll need to use a Thunder Stone on Pikachu to get it to immediately evolve into Raichu.

Can you evolve Pikachu without a thunderstone?

You could level Pikachu all the way up to level 99 and it'll never evolve that way. Instead, you will have to use a special evolution stone to get Pikachu to evolve into Raichu. That specific stone you will need is a Thunder Stone, which this guide covers how you can get one in Pokemon Sword and Shield.

Why is my Pichu not evolving?

Pichu is unlike most other Pokemon in Sun and Moon, in that he won't evolve just because you level him up. Much like how to evolve Munchlax, you need to focus on a hidden stat: his happiness. ... It still takes jumping a level for Pichu to evolve into Pikachu though, so keep using him in battles and leveling him up.