Deltarune Chapters 3 and 4 were announced during the Switch 2 Nintendo Direct.Chapters 3 and 4 will be available on various platforms, including the standard Switch, Steam, PlayStation 4, and PlayStation 5.Deltarune is a turn-based RPG by Toby Fox, the creator of Undertale, set in a parallel universe.The first two chapters of Deltarune were previously released, with Chapter 1 launching in 2018 and Chapter 2 surprising fans in 2021.