Halloween 2019

Halloween in 2019 was the fourth Halloween event in Pokémon GO.

Featured Pokémon
These Pokémon were released at the start of the event:

These Shiny Pokémon were released at the start of the event: PS Bulbasaur PS Charmander PS Squirtle PS Pikachu PS Yamask PS Cofagrigus

These Ghost- and Dark-type Pokémon had increased spawn rates in the wild and from Incense or Lure Modules:

These Shadow Pokémon were released at the start of the event:

These Raid Bosses were available during the event:

Field Research event tasks
These Field Research tasks were available during the event:

Special Research
A Spooky Message Special Research was available during the event.

Avatar items
These avatar items were released at the start of the event:

Shop special offer
These offers were available from the shop during the event:

Trivia

 * Shuppet is shown to be a Raid Boss in the promotional video, but this does not happen in the event.