Pokémon GO Fest 2026: Mega Finale will take place Sept. 5-6 from 10 a.m. to 6 p.m. local time, introducing Mega Chesnaught, Mega Delphox and Mega Greninja alongside the return of Mega Mewtwo X and Mega Mewtwo Y in Super Mega Raids. The event begins with the Mega Ascension period from Aug. 31 at 10 … Continue reading Pokémon GO Fest 2026 Mega Finale brings Mega Mewtwo raids and new Mega Evolutions