Psychic-type Pokémon

The dominant type of Kanto, where its only real check, Bug, had almost no strong moves. Johto added Dark and Steel specifically to rein it in. Psychic Pokémon are strong against Fighting and Poison and weak to Bug, Ghost and Dark.

Matchups

Psychic-type moves are super effective against Fighting and Poison. Psychic Pokémon are weak to Bug, Ghost and Dark.

By generation

Kanto (14), Johto (10), Hoenn (20), Sinnoh (9), Unova (15), Kalos (6), Alola (8), Galar (9) and Paldea (11).

Legendary and Mythical

Mewtwo, Mew, Lugia, Celebi, Latias, Latios, Jirachi, Deoxys, Uxie, Mesprit, Azelf, Cresselia, Victini, Meloetta, Hoopa, Tapu Lele, Cosmog, Cosmoem, Solgaleo, Lunala, Necrozma, Calyrex and Munkidori.

All Psychic-type Pokémon