Use software like ImgBurn (with the CDI plugin) or specialized tools like alex-free/dreamcast-cdi-burner . Media: Use high-quality CD-Rs.

Standard games compressed to fit CD-Rs, often by groups like ReviveDC or DCRes.

For the casual collector wanting to burn a game and play it immediately on their original console, a CDI file from a reputable archive is the preferred method. Where to Find the Best Sega Dreamcast CDI Archives

Beyond commercial games, the CDI archive is crucial for the . The Dreamcast has a dedicated community of developers creating new games, demos, and porting classic PC titles. These are almost universally distributed as .CDI files, allowing users to burn them to a CD-R or load them via an ODE. For emulator users, the Flycast core (found in RetroArch) and standalone emulators like Redream and Reicast all support .CDI playback.

: The community-preferred standard for CDI archives is often

Thus, a is a curated collection of these converted disc images. It includes:

Unlike the standard 1.2GB discs used by Sega, a CDI (DiscJuggler Image) is a modified format designed to fit onto a standard 700MB CD-R.

Known for a curated, well-organized library of Dreamcast CDI images.

Download a reputable Dreamcast emulator like or Flycast .