Read on below to learn more about Pokémon Sleep: Event Notice: Entei Research Beginning in late May, 2024, we will be holding an event—Entei Research! You can exchange samples of Entei mane that you collect during the event for Entei Incense, which you can use to research Entei’s various sleep styles! Fire-type helper Pokémon will be particularly effective during this … Continue reading Entei and new Entei Research event will be added to Pokémon Sleep in late May, you can exchange samples of Entei mane that you collect during the event for Entei Incense