Spark or Sierra: Which Pokémon GO Trainer to Choose?

In Pokemon GO's Holiday Part 1 branching research, trainers face a crucial decision: assist Spark or Sierra. This guide clarifies the choices, helping you optimize your Holiday Part 1 progress. The event, running from December 17th to December 22nd at 9:59 AM local time, features a free research path with three sections. After the initial tasks, you'll choose your path.

The Spark vs. Sierra Dilemma:

The core difference lies in the Pokémon type focus and reward encounters. The choice isn't drastically impactful, but it influences your catching strategy and desired rewards.

Spark's Ice-Type Focus:

Choosing Spark directs you towards Ice-type Pokémon. Completing Part 2 rewards an Alolan Vulpix encounter.

Spark - Part 2 Tasks & Rewards:

Spark - Part 3 Tasks & Rewards:

Sierra's Fire-Type Focus:

Opting for Sierra shifts the focus to Fire-type Pokémon, with a Shadow Vulpix encounter as the Part 2 reward.

Sierra - Part 2 Tasks & Rewards:

Sierra - Part 3 Tasks & Rewards:

Note that the Part 3 rewards (including the Sandygast encounter) remain consistent regardless of your choice. Your decision hinges on your preferred Vulpix variant and the Pokémon type you wish to prioritize catching during the event. Pokemon GO is currently available for play.