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co.build lists third-party projects and provides its own descriptions and setup prompts. Review instructions before running them: device changes can cause damage, data loss or security problems. Independent repair does not automatically remove statutory warranty rights, but damage caused by a modification may be excluded where law permits. Check the project, permissions and local law. Device names and logos belong to their owners; a listing does not imply their endorsement.

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Devices
Game consoles
Sega

Mods for your Sega Dreamcast

A disc-based Sega home game console with removable memory cards.

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Photo credits

CC BY-SA 3.0; photo by Evan-Amos

What you can change

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Available mods

1 mod

DreamShellFirmware mod

Run a customizable Dreamcast environment

567stars on GitHubActive. Last commit 5d ago.

Needs: Dreamcast + compatible boot media
Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

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