Pokemon Go Sierra September 2025 Event. Pokémon go sierra lineup & counters in august 2025. Team go rocket has taken over mobile phone screens around the world in pokémon go once again as part of the adventure week 2025 event.

Taken over is taking place from thursday 8th august to monday 12th august 2025 at 11:59pm local time. Save the date for the next season’s community days and events!