NDS ROMs, short for Nintendo DS ROMs, are digital copies of games designed for the Nintendo DS handheld gaming console. The Nintendo DS, released in 2004, was a revolutionary device known for its dual screens, touch controls, and a vast library of engaging games. NDS ROMs are essentially game files that can be played on emulators or flashcarts, allowing gamers to enjoy their favorite DS titles on a variety of devices, including PCs and mobile phones.