Side by side
Deecy vs Flycast
Both stand on dreamcast emulators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxWindows
Deecy provides core Dreamcast emulation features across Windows and Linux, including several disc formats, controller options, and save-state slots. Its experimental status, unstable builds, and required BIOS files are important considerations.
Visit Deecy Free plan Open source AndroidLinuxMac+2
Flycast covers four Sega systems and publishes several release channels across its listed platforms. iOS is no longer supported, and some installation paths involve package instructions or building from source.
Visit FlycastThe facts
| Deecy | Flycast | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Linux, Windows | Android, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 2 |
| Maker | Not published | Not published |
| Website | senryoku.github.io | github.com |
| On dreamcast emulators | #4 of 9 | #1 of 9 |
Deecy: what it does well
- Loads .gdi, .cdi, and .chd disc files.
- Offers four save-state and four load-state slots.
- Supports automatic controller mapping and configurable keyboard bindings.
- Available for Windows and Linux at no cost.
What to know first
- Requires BIOS and flash dumps.
- Described as experimental, with unfinished areas.
- The available builds are unstable.
Flycast: what it does well
- Emulates four listed Sega systems.
- Offers stable, master, and experimental nightly builds.
- Supports online-play improvements described in release notes.
- Supports physical Dreamcast controllers with listed adapters.
- Free under the GPL-2.0 license.
What to know first
- iOS support has been dropped.
- Linux builds require a C/C++ toolchain and listed libraries.
- Windows instructions provide a script to build from source.
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