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Lumen app icon
Windows handheld app · Free & open source

Lumen

Every game on your handheld, in one console-like screen.

Lumen installs and tunes the emulators itself, finds your games and starts them fullscreen. You never open an emulator window, and you never put the controller down.

Windows 11 x64ROG Ally family or any Windows handheldGPL-3.0
Lumen's library with box art and system tabs
01

Features

One setup, every system

Pick a game folder and Lumen does the rest: system folders, emulators from their official releases, configs written for you. From the NES to the PS4, plus Steam, Epic and Game Pass in the same library.

Tuned for the Ally

Detects Z1, Z1 Extreme, Z2 A and Z2 Extreme and applies per-emulator presets: Vulkan, resolution per GPU tier, async shaders, controller mapping, no first-run wizards.

A real quick menu

Tap Select + Start in any game and it pauses with Lumen on top. Hold to save and quit. Sleep pauses the game too.

Continue where you left off

Resume states for RetroArch, DuckStation and PCSX2, with a Start over option on every game.

RetroAchievements

Sign in once and achievements work in RetroArch, DuckStation, PCSX2, PPSSPP and Dolphin. Your password is never stored.

Save backups

Saves and save states are mirrored after every session, to OneDrive by default.

Seven themes

Not just colors: each theme brings its own layout and navigation, from a 3D cover flow to a pixel-art cartridge shelf.

Homebrew store

Free Game Boy, GBA and NES homebrew whose licenses allow sharing, installed with one press.

Free and open source

Built with Tauri, Rust and React, licensed under GPL-3.0 and developed in the open.

02

Screenshots

Lumen game details with continue and start over
Continue or start over
Lumen's in-game quick menu
Quick menu, game paused
Lumen's homebrew store
Homebrew store
Lumen's light Sade theme
Sade: light and list-first
03

Themes

7 themes, each with its own layout
Galeri theme with full-screen game art
Galeri: full-screen art, serif type
Neon theme with a 3D cover flow
Neon: 3D cover flow
Kartuş theme with cartridge cards
Kartuş: pixel cartridges and CRT
04

Supported systems

25 systems

PlayStation

6
  • PlayStationDuckStation
  • PlayStation 2PCSX2
  • PlayStation PortablePPSSPP
  • PlayStation 3RPCS3
  • PlayStation 4ExperimentalshadPS4
  • PlayStation VitaVita3K

Microsoft

2
  • Xboxxemu
  • Xbox 360Xenia Canary

Nintendo

9
  • NESMesen
  • Super NintendoSnes9x
  • Nintendo 64Mupen64Plus-Next
  • Game Boy / ColorGambatte
  • Game Boy AdvancemGBA
  • Nintendo DSmelonDS
  • Nintendo 3DSAzahar
  • GameCube / WiiDolphin
  • Wii UCemu

Sega

4
  • Master SystemGenesis Plus GX
  • Mega DriveGenesis Plus GX
  • SaturnBeetle Saturn
  • DreamcastFlycast

PC & Arcade

4
  • SteamSteam
  • Epic GamesEpic Launcher
  • Xbox app / Game PassXbox app
  • ArcadeFinalBurn Neo

Emulators are downloaded from their official releases and updated from the menu. PS1 and Saturn run without a BIOS on open-source HLE BIOS; PS3 and PS Vita system software comes from Sony's official servers.

05

Requirements

Windows 11
x64
ROG Ally family
or any Windows handheld

Lumen is in early development. Every change builds a Windows installer: open the latest build, download the lumen-windows artifact and run the installer. Builds aren't code-signed yet, so Windows asks for confirmation once. Bring your own games: Lumen sets up everything else.