: ROMs are typically used for playing games on emulators. While it's technically possible to play a wide range of games on a DS using emulation (through flashcards or other homebrew methods), using ROMs to play games you haven't purchased can infringe on copyright laws and is generally discouraged.
If you are determined to experience this technical novelty, you won't find a "ROM" file in the traditional sense. You will be looking for a . nintendo ds minecraft rom
Official versions of are not available for the original Nintendo DS ; an official portable version was only released for the New Nintendo 3DS : ROMs are typically used for playing games on emulators
: Most searches for a "Minecraft DS ROM" lead to homebrew software created by the community. Top Fan-Made Minecraft DS ROMs nintendo ds minecraft rom