Catch or obtain a Primeape
Set Primeape as your buddy
Defeat 30 Psychic-type Pokémon while Primeape is your buddy
Earn 30 Primeape Candy
Evolve Primeape into Annihilape from the Pokémon info screen
Catch or obtain a Primeape
Set Primeape as your buddy
Defeat 30 Psychic-type Pokémon while Primeape is your buddy
Earn 30 Primeape Candy
Evolve Primeape into Annihilape from the Pokémon info screen