Nintendo of America on Twitter: "DELTARUNE, the next game from the creator of #Undertale, is coming to #NintendoSwitch #eShop! Play DELTARUNE Chapter 1 for FREE on 2/28! https://t.co/yQvxkoKRoF" / Twitter
Deltarune Chapter 1 is now playable if you download it from Japanese eShop : r/Deltarune
DELTARUNE Chapter 1&2 for Nintendo Switch - Nintendo Official Site