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For Windows handhelds

Make Your Windows Handheld Feel Like a Console

Replace desktop friction with a fullscreen library, controller-first navigation, and per-game profiles designed for ROG Ally, Legion Go, GPD Win, and more.

Ammonis console-style home screen on Windows

Less desktop, more game

A handheld should open into something you can navigate without shrinking a desktop down to seven inches. Ammonis keeps the library, game details, profiles, and common controls readable from a gamepad.

Less launcher hopping

Browse installed and owned games from multiple stores without moving between launcher windows.

Profiles for a small screen

Set resolution, refresh rate, frame rate limits, and Lossless Scaling behavior for individual games.

Windows when you need it

Use touch and mouse when needed, or map controller input for apps that were not designed around a gamepad.

One experience across different handhelds

Ammonis is not tied to one manufacturer. It is designed for Windows handhelds including ROG Ally and Ally X, Legion Go, GPD Win, and Steam Deck systems running Windows.

Questions, answered.

Does Ammonis work on ROG Ally and Legion Go?

Yes. Ammonis is built for Windows handhelds including ROG Ally, ROG Ally X, Legion Go, GPD Win, and Steam Deck systems running Windows.

Does Ammonis support touch input?

Yes. Ammonis is controller-first, with touch and mouse input available when you need them.

Which version of Windows do I need?

Ammonis requires Windows 11, version 24H2 or later.