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Cemu external-display fork on Retroid Pocket Duo: setup and compatibility

Android Cemu fork adding experimental external-display and separate Wii U GamePad presentation support.

DownloadsProject repositoryDocumentation
Systems
Nintendo Wii U
Newest checked release
0.5.2Jul 3, 2026
Two-screen support
Documented by project
Duo support
Not confirmed yetAndroid builds are available.
On this page

From Duo reviews

Reported settings and results. A tested build may differ from the latest release.

Tested hardware: Retroid Pocket Duo

Super Mario 3D World reaches full frame rate in the SapphireRhodonite Cemu fork with Turnip Duo, which WULFF DEN says increases performance significantly. Super Mario Maker also plays fine, and results vary by game.

graphics driver
Turnip Duo
Review page · 14:52WULFF DEN · 14:52 ↗

Taken from what the reviewer says and shows.

More detail
  • The on-screen label and the repository page shown name the SapphireRhodonite fork; the release used is not shown.
Cemu external-display forkTurnip for Adreno 722 / Duo

Tested hardware: Retroid Pocket Duo

Star Fox Zero does not run, and WULFF DEN says it has never run on the Android version of Cemu.

Review page · 15:21WULFF DEN · 15:21 ↗

Taken from what the reviewer says; the settings on screen weren't checked.

More detail
  • The reviewer has heard that Windows Cemu through GameNative runs it, but did not try it.
Cemu external-display fork
Version and support notes

Release notes call the external-screen support experimental, and performance may differ between Duo models.

Sources

Games Cemu external-display fork could help run

These notes cover the same system but don't say they used Cemu external-display fork, so results may differ.

Card screenshots come from Libretro, not from a Duo.

All Nintendo Wii U setup
All emulators

Reviews covering this tool