Dark-type Pokémon are a category of creatures in the Pokémon franchise known for their unique abilities and characteristics. They are often associated with themes of stealth, cunning, and mischief. Dark-types are strong against Psychic and Ghost types, but they are weak against Fighting, Bug, and Fairy types. In battles, Dark-type Pokémon can use a variety of moves that inflict status effects or deal damage. Some popular Dark-type Pokémon include Umbreon, Gyarados, and Zoroark. Their designs often reflect their mysterious nature, featuring darker colors and shadowy features.