Pokemon Go September 2026 Events: Raid Bosses, Spotlight Hours, Mega Finale, And More

September marks the start of Pokemon Go's latest season, Twilight Trails, and the mobile game is ushering it in with a number of events and Pokemon debuts this month. A host of Mega Pokemon are returning once more as part of the Mega Ascension event, which will lead into the big Go Fest Mega Finale on September 5-6. Later in the month, the dark-type Pokemon Maschiff and Mabosstiff will make their debut, and a new Mega-Evolved Pokemon will star in another Super Mega Raid Day. On top of that, players can look forwar…