No, Toby Fox has not officially released Undertale for the Nintendo DS. The game is officially available on PC, PlayStation 4, PlayStation Vita, Nintendo Switch, and Xbox One. Any "Undertale DS ROM" you find online is a fan-made homebrew project or a "demake" designed to run on the DS’s more limited hardware. The Best Undertale DS Homebrew Projects
If you are looking for the best way to get Undertale running on your DS, here is everything you need to know about the top projects, how to download them, and what to expect from the experience. Is There an Official Undertale DS ROM? undertale ds rom better download
C3RV1/UndertaleNDS: Undertale port for Nintendo ... - GitHub No, Toby Fox has not officially released Undertale
To avoid piracy and ensure you are getting the safest, most updated version, you should use the official homebrew repositories rather than random ROM-hosting sites. 1. Requirements The Best Undertale DS Homebrew Projects If you
It uses a custom engine called Cinnamon to run the original PC game’s data.win file directly on 3DS hardware.
It is a work-in-progress (WIP). Recent builds include the intro cutscene, player movement, the first few rooms of the Ruins, and encounters like Flowey.