Almost four years after it was announced, Pokémon Sleep, a mobile game that tracks your sleep, is finally on the way. According to yesterday's Pokémon Presents event, it’ll arrive sometime this summer, after it was meant to debut in 2020. It features Snorlax (of course) and Professor Neroli, a Pokémon sleep researcher. The idea is you leave your phone next to you when you go to bed, and it analyzes your sleep… somehow.