Pokémon Go's end-of-summer wrap-up event, "Pokémon Go Fest 2026: Mega Finale," runs on Saturday, Sept. 5 and Sunday, Sept. 6 from 10 a.m. until 6 p.m. in your local time on both days. This finale brings back the one and only Armored Mewtwo, which has been MIA since 2020.
Polygon.com
Pokémon Go Fest 2026 Mega Finale habitat schedule and event guide
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