A spin-off [[pokemon|Pokémon]] game for iOS and Android. It uses the Pokémon GO Plus + device to track time spent sleeping to affect gameplay. 

h4. External links

* "Bulbapedia: Pokémon Sleep":[https://bulbapedia.bulbagarden.net/wiki/Pok%C3%A9mon_Sleep]
ポケモンスリープ