Types

Basics
Types effect battle, and are a major part of the games. Some types are super efective agaist eachother. Some are the opisite. Some don't damage others, some don't have extra effects.

Atacks
They can have 1.

Pokemon
Pokemon take damage depending on their type and the moves type. They can have 1 or 2.

List
Normal

Fire

Water

Grass

Electric

Ice

Fighting

Poison

Ground

Flying

Psychic

Bug

Rock

Ghost

Dragon

Dark

Steel

Fairy