The first season is available on Crunchyroll, Hulu, Funimation, and HIDIVE, and Funimation is currently streaming the simulcast of season two.
The official Twitter account of THE PROMISED NEVERLAND revealed plans for a game app, with more information to be announced at some point in the future.
Following the December premiere of the live-action Japanese film, next up for the series is a live-action English series from Amazon.