Sega Dreamcast console, controller, and accessories photographed by Evan Amos and published on Wikimedia Commons under a permissive license. Used as a representative Dreamcast system image for the Flycast emulator profile; it is not a Flycast screenshot.

Flycast

NINTENDO Dreamcast EMULATOR

Flycast

A once-leading open-source Dreamcast emulator that made stereoscopic handheld software approachable on desktop, with resolution scaling and broad controller support.

View project archive ↓Jump to setup guide ↓

DreamcastPRIMARY SYSTEM

2014PROJECT BEGAN

ActivePROJECT STATUS

WHY IT MATTERS

A major step for handheld preservation

Flycast showed that a dual-screen, motion-aware handheld could be studied and emulated on ordinary computers. Its work also informed later community projects.

BEST FOR

Research and existing installations

Use archived builds to inspect compatibility, preserve settings, or understand the Dreamcast emulation lineage. New users should also research maintained successors.

The people behind Flycast

Years of collaborative reverse engineering

Flycast was developed by a distributed open-source community that documented hardware behavior, improved GPU and audio emulation, and tested a large library of Dreamcast software.

What Flycast supports

Dreamcast software from legally dumped cartridges or installed titles.
Dual-screen layouts, resolution scaling, controller mapping, and save management.
OpenGL and Vulkan rendering paths depending on build and platform.
Active compatibility notes and community troubleshooting discussions.

Download and availability

ARCHIVED PROJECT

Flycast source archive

The original Flycast project is archived. Treat old binaries cautiously and verify provenance before running them.

Open project archive ↗

CURRENT RESEARCH

Preservation context

Use the archive to understand the project history, then check current community documentation for maintained alternatives.

Read background notes ↗

Broken or missing download? Active projects move and old links disappear. If a link no longer works, please contact Retro Replay so it can be verified and updated.

Flycast setup guide

Use care with archived software: Flycast is no longer maintained. Only use files from a source you trust and keep the emulator isolated from sensitive data.

Review the archived repository and choose a build appropriate for your operating system.
Provide the required Dreamcast system files from hardware you own; do not download copyrighted firmware.
Map both screens and a controller, then test with a homebrew title before loading a larger game.
Start with native resolution and the default renderer; raise resolution only after confirming stable timing.
Keep per-game settings conservative and maintain backups of save data and configuration folders.
Record the exact build and settings used so a preserved setup can be reproduced later.

ROM reminder: Flycast does not include commercial games or system files. Use software and firmware dumped from your own Dreamcast.