Once you have your Diamond Rush ROM, you need an emulator. Here are the top choices by platform:
: Press 6 to add diamonds, 7 for red diamonds, 8 to unlock all stages, 9 for secret stages, and # to toggle level skipping. Diamond Rush Rom
However, none capture the charm of the original Gameloft pixel art and the satisfying "click" of collecting a diamond. The ROM remains the definitive experience. Once you have your Diamond Rush ROM, you need an emulator