He dragged the file onto his flashcard and slotted it into his old DS Lite. The familiar chime played, and the pixelated logo appeared. But something was off. The intro cinematic—the story of humans and monsters—didn't play. Instead, it was just a static image of the Ruins, flickering like an old VHS tape. He pressed Start.
Look for projects on GitHub or forums like GBAtemp where developers post their source code and build instructions. undertale ds rom download upd