Tricky Pokémon 2021

Tricky Pokémon in 2021 was the fourth April Fools' Day Event in Pokémon GO.

Features
During this event Team GO Rocket Balloons could appear in a three-hour window instead of six-hour.

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

Tricky Pokémon had increased spawn rates in the wild and from Incense or Lure Modules:

These Pokémon could photobomb five times during the event:

Timed Research
Tricky Pokémon Timed Research was available during the event until April 11:59 p.m. local time:

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

Trivia

 * Unlike what happened in previous year's event, shiny Aipom and Croagunk generated from this event's Photobombs did not display their shiny colors in the Map View.