Home News Should You Choose Spark or Sierra in the Pokemon GO Holiday Part 1 Research?

Should You Choose Spark or Sierra in the Pokemon GO Holiday Part 1 Research?

Author : Lucas Jan 21,2025

In Pokemon GO's Holiday Part 1 branching research, trainers face a crucial decision: assist Spark or Sierra. While Niantic's official announcement omits details on this free research, available December 17th-22nd (9:59 AM local time), the choice impacts your Pokemon catching focus and reward encounters.

Choosing Your Path: Spark or Sierra?

The core difference lies in the Pokemon types: Ice (Spark) or Fire (Sierra). The final reward (Sandygast) is identical, but the path to it differs significantly.

Spark's Ice-Type Challenge:

Pokemon GO Spark

Image via Niantic

Choosing Spark means focusing on Ice-type Pokemon. Your Part 2 reward is an Alolan Vulpix encounter.

Part 2:

Research Task Reward
Catch 10 Ice-Type Pokemon 10 Pinap Berries
Take 5 snapshots of wild Pokemon 20 Poke Balls
Complete 5 Field Research Tasks 500 Stardust
Complete All Three Tasks Alolan Vulpix & 2000 XP

Part 3:

Research Task Reward
Catch 25 Ice-Type Pokemon 10 Ultra Balls
Power Up Ice-Type Pokemon 10x 1 Golden Razz Berry
Collect MP from 3 Power Spots 100 Max Particles
Complete All Three Tasks Sandygast, 3000 XP, 2000 Stardust

Sierra's Fire-Type Pursuit:

Pokemon GO Rocket Leaders

Image via Niantic

Selecting Sierra shifts the focus to Fire-type Pokemon, rewarding you with a Shadow Vulpix encounter in Part 2.

Part 2:

Research Task Reward
Catch 10 Fire-Type Pokemon 10 Pinap Berries
Take 5 snapshots of wild Pokemon 20 Poke Balls
Complete 5 Field Research Tasks 500 Stardust
Complete All Three Tasks Shadow Vulpix & 2000 XP

Part 3:

Research Task Reward
Catch 25 Fire-Type Pokemon 10 Ultra Balls
Power Up Fire-Type Pokemon 10x 1 Golden Razz Berry
Collect MP from 3 Power Spots 100 Max Particles
Complete All Three Tasks Sandygast, 3000 XP, 2000 Stardust

Your decision hinges on your preferred Vulpix variant (Alolan or Shadow) and the Pokemon type you wish to prioritize during the event. Pokemon GO is currently available.

Latest Articles More
  • Crunchyroll Adds Android Puzzle Game 10 Second Ninja X

    The lightning-fast puzzle-platformer 10 Second Ninja X is now available on Android, playable through the Crunchyroll Game Vault. Originally developed by Four Circle Interactive and published by Curve Games, it first launched on PC and consoles back i

    May 28,2026
  • Brotato Is Bringing a Fresh DLC New Dawn in Its First Major Update

    It’s just been a month ---------------------- Brotato launched in September 2022. It was developed by Blobfish and published by Erabit Studios on mobile. However, Evil Empire took over from Blobfish just last month, and the studio has wasted no time

    May 27,2026
  • Spiky Sokoban Puzzles with Hedgehogs Hit Mobile by Prickle

    Prickle is a charming hedgehog-themed Sokoban puzzle game, now available on iOS and Android.Guide Dadhog through intricate mazes to safely bring all the hoglets back home.But be cautious—collecting too many hoglets at once will leave you unable to mo

    May 26,2026
  • Etheria: Restart Adding Major PvE Mode, Two Heroes

    Etheria: Restart launches a major update featuring a new PvE mode and two additional characters.Fuqiu and Nahor bring powerful abilities, excelling in both PvP and PvE gameplay.The Dreamscape introduces a roguelike labyrinth for players to explore an

    May 25,2026
  • James Gunn Confirms Clayface Film as DCU Canon with R-Rating

    DC Studios heads James Gunn and Peter Safran have revealed details about the upcoming Clayface movie, affirming its place in the DCU canon and its R-rated tone.Clayface, a shapeshifting Gotham City cr

    May 23,2026
  • "Star's Open-Ended Sci-Fi Adventure"

    Assist Stella, an astrophysics student stranded on an extraterrestrial world after a crash landingHer only means of communication with you is through text, voice, and video messagesClosed beta testing coming soon to iOSAnuttacon, a new game developme

    May 22,2026