Pokémon Sleep 3.9.0: maintenance complete and what to check next
Use the October 22 completion notice, update through your app store, and keep future feature dates separate from changes available now.
GAME HUB
Open the Pokémon Sleep Wiki →Pokémon Sleep
News, practical guides and explainers for Pokémon Sleep.
Pokémon Sleep Halloween 2026: candy days, islands and Eevee incense
Choose an eligible island, plan around the 4 a.m. rollover, and keep the event window separate from shop availability.