use a thunder stone on pikachu.
Use a thunder stone
You'll need to use a Thunder Stone on a Elektrik.
You can get it in Cerulean but pikachu won't let you use it on him in yellow.
Pikachu evolves into a Raichu by use of a Thunder Stone, the thunder Stone can be found in the Power Plant (requires Surf) and in the Celadon Department store for around 2000 Pokedollars.
Use a thunder stone on an eevee
use a thunder stone on pikachu.
Use a thunder stone
you have to use a thunder stone
use a thunder stone on eevee
On a pikachu to evolve to a raichu
Underground use the Explorer Kit.
you use a fruckin thunder stone
You'll need to use a Thunder Stone on a Elektrik.
if u have an eevee use a thunder stone to evolve it into a jolteon
You can get it in Cerulean but pikachu won't let you use it on him in yellow.
Use a Sun Stone on it.