Hatterene is a dual-type Psychic/Fairy Pokémon introduced in Generation VIII. It evolves from Hattrem starting at level 42. It is the final form of Hatenna. Hatterene has a Gigantamax form. Take a look below for 27 awesome and fun facts about Hatterene. 1. Hatterene is a small humanoid Pokemon with a thin, white body. 2….