Read on below to learn more about Pokémon Sleep: Event Notice: Holiday 2023 — Double Dream Shard Research Happy holidays! On Greengrass Isle, the Holiday 2023 — Double Dream Shard Research event lasts from 4:00 a.m. on Monday, December 18! Holiday 2023 — Double Dream Shard Research is a week-long event during which you can get double the Dream … Continue reading Holiday 2023 — Double Dream Shard Research event announced for Pokémon Sleep, runs from December 18 to 24 and adds Delibird, Snover, Abomasnow and Pikachu wearing a red hat to the game, full event details revealed