How do you get Haunter to learn hypnosis? It doesn't learn it at any level; you have to get it through the Move Relearner.

How do you teach hypnosis to haunter?

Level up your Pokemon, in the event that you have captured Poliwag, Gengar, Haunter or Ghastly. Poliwag and its evolutions will learn "Hypnosis" at level 16, Haunter and Gengar will learn the move at level 29 and Ghastly will learn the move at level 27.

Does gengar know hypnosis?

1 Answer. Gengar Learns Hypnosis at Lv. 1. If you already have a levelled Gengar, go to the Move Relearner in either of the games to relearn Hypnosis.