Can I play Pokémon Sleep for free? Basic gameplay is free to play. There are optional in-game purchases. Related articles I don’t have a Pokémon GO Plus +. Can I play Pokémon Sleep? What smart devices can I play Pokémon Sleep on? I’m more of a nocturnal person. Can I play this game even if I sleep during the day? If my sleep session is not properly recorded, what will happen to my incenses? I have identified a transaction I do not recognize./I was charged twice for one transaction.