If you are looking to play Undertale on a Nintendo handheld, these projects are the most reliable current options:
: Recent updates added functional save points, a working inventory system, and an improved dialogue system.
: Use the provided script (such as patch_all.sh ) to combine your official game data with the homebrew code to generate a playable ROM.
: This is a dedicated port for the original DS.
: The resulting ROM can be played on a physical DS using a flashcart or on an emulator like MelonDS , which is recommended for the best audio and performance. Safety and Legitimacy Warnings
While there is no official Nintendo DS version of Undertale , the fan community has developed unofficial homebrew ports and demakes that allow you to play the indie hit on classic handheld hardware. Currently, the most prominent project is , an ongoing homebrew port for the Nintendo DS. Top Undertale DS & 3DS Fan Projects
: Latest builds are available on the CooingMaxito GitHub repository .
: An unofficial "demake" specifically designed for 3DS resolution.