Trainers, Halloween 2021 Creepy Companions event is now live in few countries bringing Boosted spawns, New Release of Pokemon, Timed Research, Special Research and much more…

Event Time: Friday, October 15, 2021, from 10:00 a.m. to Friday, October 22, 2021, at 10:00 a.m. local time

  • Bonuses
  • New Release
  • New Shiny
  • New Costume Pokemon
  • Boosted Spawns
  • Timed Research
  • Special Research
  • Field Research Task
  • Eggs
  • Raid Bosses

We’ve also updated the Increased Spawns, Egg Hatch List, Raids list, Research Task in the GO Field Guide App – Support GO Field Guide on Patreon ❤️


A lots of 2x Bonus have started with the start of the Halloween event, this bonuses will be available till October 31, 2021

  • 2x Transfer Candy
  • 2x Catch Candy
  • 2x Hatch Candy
  • Guaranteed XL Candy while walking with your buddy
  • Lavender Town remix as nightly in-game sound
  • New avatar items and item boxes in shop
  • Halloween-themed stickers

New Release

Galarian Slowking has made its debut in Pokemon GO. To evolve it, set a Galarian Slowpoke as your buddy, and catch 30 Psychic-type Pokémon.

New Shiny

Spinarak has joined the Pokemon GO shiny family with the start of the Halloween Event.

Here’s the quick shiny comparison chart.

Costume Pokemon

3 New Costume Pokemon have joined Pokemon GO along with their shiny forms

  • Halloween Mischief Pikachu
  • Halloween Mischief Piplup
  • Halloween Mischief Drifblim
r/TheSilphRoad - Shiny Costume Pikachu Liver/TheSilphRoad - Shiny Costume Piplup Liver/TheSilphRoad - Shiny Hatted Drifblim Live (From New Zealand Invite)

Boosted Spawns

A Lots of Dark- and Psychic- Type Pokemon have started appearing in the wild:

  • Halloween Mischief Pikachu (s)
  • Halloween Mischief Piplup (s)
  • Zubat (s)
  • Drowzee (s)
  • Gastly (s)
  • Spinarak (s)
  • Misdreavus (s)
  • Shuppet (s)
  • Stunky
  • Woobat (s)
  • Gothita
  • Yamask (s)

Timed Research

Stage 1

  • Battle in GO Battle League: Sableye (s)
  • Battle in the GO Battle League 5 times: Yamask (s)
  • Win a Trainer Battle in the GO Battle League: Frillish
  • Win 4 Trainer Battles in the GO Battle League: Umbreon
  • Win 7 Trainer Battles in the GO Battle League: Galarian Yamask

Stage rewards: 15 Yamask Candy, 15 Sableye Candy, 15 Scraggy Candy

Special Research

Stage 1

  • Catch 40 Ghost-type Pokémon: 400 Stardust
  • Transfer 9 Pokémon: Duskull (s)
  • Make 49 Nice Throws: 9 Ultra Balls
  • Stage rewards: 9 Nanab Berries, Yamask, 4000 XP

Stage 2

  • Catch 40 Ghost-type Pokemon: Hatted Pikachu (s)
  • Make 9 Curveball Throws: 490 Stardust
  • Use 49 Berries to help catch Pokemon: Banette
  • Stage rewards: Galarian Yamask, 4000 XP, 9 Razz Berries

Stage 3

  • Catch 40 Ghost-type Pokemon: 400 Stardust
  • Catch 9 different species of Ghost-type Pokemon: Alolan Marowak (s)
  • Make 49 Great Throws: 49 Pokeballs
  • Stage rewards: Galarian Yamask, 4000 XP, 9 Pinap Berries

Stage 4

  • Reward: 49 XP
  • Reward: 490 XP
  • Reward: 4900 XP
  • Stage rewards: 4 Yamask Candy, 9 Yamask Candy, 4900 Stardust

Field Research Task

Catch 9 PokémonGothita, Drowzee (s)
Catch 5 Ghost-Type PokémonEvent Pikachu (s), Event Piplup (s)
Catch 15 Ghost-Type PokémonDrifblim (s)
Catch 25 Ghost-Type PokémonGalar Yamask
Make 3 Curveball ThrowsSpinarak (s)
Send 3 GiftsZubat (s), Woobat (s)
Spin 3 Pokestops or GymsSpinarak (s)
Spin 7 Pokestops or Gyms1 Rare Candy


Rarity TierSpecies
1-eggSpinarak (s), Misdreavus (s), Shuppet (s), Chingling, Litwick
2-eggGalarian Yamask, Golett

Raid Bosses

TierRaid Bosses
1Galarian Slowpoke, Murkrow (s), Scraggy, Yamask (s), Espurr
3Alolan Raichu (s), Sableye (s), Banette, Halloween Mischief Drifblim (s)
5Altered Forme Giratina (s)
MegaGengar (s)

Do you know?

You can check out the Countdown Timer of all Events at our All-New Mobile App GO Field Guide for all Countdown Timers, Raid Boss Guides, Egg Hatch List, Shiny Checklist and much more…

Available for both Android and iOS

iOS – App Store

Android – Google Play Store


Feel free to ask anything else you may want to know. If we can’t answer them, maybe someone else reading can. Let us know in the comments below and join the discussion on our Pokemon Go – WorldWide Niantic News Update Facebook Group!

Make sure to Join our PokeWreck community for all the latest news, updates, leaks and research:

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