GO Battle Weekend: Tales of Transformation
A GO Battle Weekend: Tales of Transformation is coming to Pokémon GO, which takes place from Saturday, October 25, at 12:00 a.m. to Sunday, October 26, 2025, at 11:59 p.m. local time.
GO Battle Weekend: Tales of Transformation
Date & Time 
- Starts: Saturday, October 25, at 12:00 a.m. local time
- Ends: Sunday, October 26, 2025, at 11:59 p.m. local time
Bonuses 
-
Pokémon encountered via GO Battle League rewards will have a wider variance of Attack, Defense, and HP. -
4× Stardust from win rewards. (This does not include end-of-set rewards.) -
The maximum number of sets you can play per day will increase from five to 20—for a total of 100 battles—from 12:00 a.m. to 11:59 p.m. local time. -
Free battle-themed Timed Research will be available. Rewards include glasses for your avatar inspired by Clemont.
Available GO Battle Leagues
Available Leagues During the Event
-
Great League -
Halloween Cup: Great League Edition
Halloween Cup: Great League Edition Rules
- Max 1500 CP
- Only Poison, Bug, Ghost, Dark and Fairy type Pokémon are eligible.
Guaranteed Rank-Up Encounters
These Pokémon are guaranteed once per Season at the rank shown:
| Rank | Guaranteed Encounter |
|---|---|
| Rank 1 |  Helioptile |
| Rank 6 |  Pawniard |
| Ace |  Honedge |
| Veteran |  Frigibax |
| Expert |  Dreepy |
| Legend |  Pikachu Libre |
Standard Encounter Pool
These Pokémon are guaranteed encounters when you hit a particular rank in GO Battle League:
Rank 1+
Rank 6+
Rank 11+
Rank 16+
Rank 20+
- Active 5-star raid boss
Ace+
Veteran+
Expert+
Legend
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