Halloween Mischief Part 1: Creepy Companions

Release Dates:

October 15th - October 22nd 2021

This event was the annual Halloween event featuring costumed Pokémon as well as new Special Research. It was split into two parts with this first part focusing on Poison-types



AnchorsGeneral
Effects
Encounter
Spawns
Egg
Eggs
New Pokémon
New Pokémon
Shiny
New Shinies
Raid
Raids
Field Research
Field Research
Timed Research
Timed Research
GO Battle League
League Cup
Special Research
Special Research
Sticker
Stickers
Shop Box
Boxes
Clothing
Clothing

Event Effects

Effect Type
Catch Candy *2
Hatch Candy *2
Transfer Candy *2
Candy XL walking with buddy 1

Spawn Increases In Event

Specific Pokémon

No. Pic Name Type
#025
Pikachu

Shiny Capable
#041
Zubat

Shiny Capable
#092
Gastly

Shiny Capable
#096
Drowzee

Shiny Capable
#167
Spinarak

Shiny Capable
#200
Misdreavus

Shiny Capable
#353
Shuppet

Shiny Capable
#393
Piplup

Shiny Capable
#434
Stunky
#527
Woobat

Shiny Capable
#562
Yamask

Shiny Capable
#574
Gothita

Specific Egg Hatches

No. Pic Name Type
#167
Spinarak
Shiny Capable
7km
#200
Misdreavus
Shiny Capable
7km
#353
Shuppet
Shiny Capable
7km
#433
Chingling
7km
#562
Yamask
7km
#607
Litwick
7km
#622
Golett
7km

New Pokémon in Event

No. Pic Name Type
#199
Slowking (Galarian Form)
#025
Pikachu (Halloween Mischief)
#393
Piplup (Halloween Mischief)
#426
Drifblim (Halloween Mischief)

New Shiny Pokémon In Event

No. Pic Name Type
#167
Spinarak
#168
Ariados
#025
Pikachu (Halloween Mischief)
#393
Piplup (Halloween Mischief)
#426
Drifblim (Halloween Mischief)

Event Specific Raid Battles

No. Pic Name Type Rank Max. CP At Capture
#079
Slowpoke
Normal: 700
Boosted: 876
#198
Murkrow
Shiny Capable
Normal: 892
Boosted: 1116
#557
Dwebble
Shiny Capable
Normal: 699
Boosted: 874
#562
Yamask
Shiny Capable
Normal: 561
Boosted: 701
#677
Espurr
Normal: 719
Boosted: 899
#026
Raichu
Shiny Capable
☆☆☆
Normal: 1306
Boosted: 1633
#302
Sableye
Shiny Capable
☆☆☆
Normal: 843
Boosted: 1054
#354
Banette ☆☆☆
Normal: 1313
Boosted: 1642
#426
Drifblim
Shiny Capable
☆☆☆
Normal: 1361
Boosted: 1701

Event Exclusive Field Research

Task Reward
Catch 9 Pokémon
DrowzeeDrowzee Encounter
GothitaGothita Encounter
Catch 5 Ghost-type Pokémon
PikachuPikachu Encounter
PiplupPiplup Encounter
Catch 15 Ghost-type Pokémon
DrifblimDrifblim Encounter
Catch 25 Ghost-type Pokémon
YamaskYamask Encounter
Make 3 Curveball Throws
SpinarakSpinarak Encounter
Send 3 Gifts
ZubatZubat Encounter
WoobatWoobat Encounter
Spin 3 Poké Stops or Gyms
SpinarakSpinarak Encounter
Spin 7 Poké Stops or Gyms
Rare CandyRare Candy * 1

Timed Research Introduced in Event

Halloween Mischief
1 / 1
Battle in GO Battle League
SableyeSableye Encounter
Yamask CandyYamask Candy * 15
Sableye CandySableye Candy * 15
Scraggy CandyScraggy Candy * 15
Battle in GO Battle League 5 times
YamaskYamask Encounter
Win a trainer battle in the GO Battle League
FrillishFrillish Encounter
Win 4 trainer battles in the GO Battle League
UmbreonUmbreon Encounter
Win 7 trainer battles in the GO Battle League
YamaskYamask Encounter

Special Research Introduced in Event

Misunderstood Mischief
9 / 16
Make 3 Nice Curveball Throws
Slowpoke CandySlowpoke Candy * 20
Shedinja Shedinja Encounter
Max PotionMax Potion * 5
Slowbro Mega EnergySlowbro Mega Energy * 40
Transfer 30 Pokémon
SlowpokeSlowpoke Encounter
Evolve one Slowpoke
1990 XP
10 / 16
Claim Reward
StardustStardust * 720
720 XP


What Lies Beneath the Mask
1 / 4
Catch 40 Ghost-type Pokémon
StardustStardust * 400
Yamask Yamask Encounter
4000 XP
Nanab BerryNanab Berry * 9
Transfer 9 Pokémon
DuskullDuskull Encounter
Make 49 Nice Throws
Ultra BallUltra Ball * 9
2 / 4
Catch 40 Ghost-type Pokémon
PikachuPikachu Encounter
Yamask Yamask Encounter
4000 XP
Razz BerryRazz Berry * 9
Make 9 Curveball Throws
StardustStardust * 490
Use 49 Berries to help catch Pokémon
BanetteBanette Encounter
3 / 4
Catch 40 Ghost-type Pokémon
StardustStardust * 400
Yamask Yamask Encounter
4000 XP
Pinap BerryPinap Berry * 9
Catch 9 different species of Ghost-type Pokémon
MarowakMarowak Encounter
Make 49 Great Throws
Poke BallPoke Ball * 49
4 / 4
Claim reward
49 XP
Yamask CandyYamask Candy * 4
Yamask CandyYamask Candy * 9
StardustStardust * 4900
Claim reward
49 XP
Claim reward
49 XP

Event GO Battle League Cup



Halloween Cup

Halloween Cup CP Restriction1500 CP
Pokémon RestrictionsPoison, Bug, Ghost, Dark or Fairy-type Only

Event Exclusive Stickers

PictureNameMethod
Halloween 2021 - Ghost Halloween 2021 - Ghost Gifts & Spin Poké Stops
Halloween 2021 - Pikachu Halloween 2021 - Pikachu Gifts & Spin Poké Stops
Halloween 2021 - Piplup Halloween 2021 - Piplup Gifts & Spin Poké Stops
Halloween 2021 - Drifblim Halloween 2021 - Drifblim Gifts & Spin Poké Stops

Event Item Boxes

Creepy CrateBoo BundlePumpkin Pack
480 Coins1480 Coins1480 Coins
ItemQuantity
Poke Ball50
Remote Raid Pass1
Super Incubator2
Incense4
ItemQuantity
Premium Raid Pass16
Super Incubator8
Incense4
Star Piece4
ItemQuantity
Super Incubator18
Egg Incubator2
Incense4
Star Piece4

Clothing Added in Event

PictureNameColourPriceRestrictions
Male
Halloween Face Sticker 50 Coins
Pikachu Pumpkin Head 250 Coins
Pumpkaboo Top 250 Coins
Pumpkaboo Pants 150 Coins
Hoopa Headband 200 Coins
Female
Halloween Face Sticker 50 Coins
Pikachu Pumpkin Head 250 Coins
Pumpkaboo Top 250 Coins
Pumpkaboo Pants 150 Coins
Hoopa Headband 200 Coins