Android · GBA / GB / GBC

GBA Duo Plus

Game Boy Advance emulation with an interactive companion beside your game.

Use a second display on a handheld, or keep the game, companion and touch controls together with GBA Duo Plus SS.

Version 0.1.9-plus.2 · Android 11+ · ARM64 · Free and open source

Which edition fits my device? ↓

Companion layout illustration

Interactive companion packsRetroAchievementsShaders & artworkLocal ROM processing

Two editions. One companion platform.

Choose an APK for your display setup. Both editions use the same companion pack format and Companion Builder.

Dual-screen handhelds

GBA Duo Plus

Play on the main display and use the companion on a second Android display. Designed around handhelds such as AYN Thor.

Download Plus

Application ID: com.khumam.gbaduo.plus

More alongside your game.

01 / COMPANIONS

Units, maps and Growth

Compatible Fire Emblem packs display units, inventory, maps, Talk, growths and conditional Battle Analysis. Features depend on the exact game profile.

02 / LOCAL BUILDING

Bring your own ROM

Create and install supported companions inside Plus, or use the browser Builder and import its ZIP. Your ROM is processed on your own device.

03 / EMULATION

Keep your familiar tools

Save states, RetroAchievements, shaders, library artwork and Studio inspection are available alongside the inherited GBA Duo emulator.

Companion tools

GBA Duo Companion Builder

Create a companion pack from a supported Fire Emblem ROM in your browser. Check the supported games and exact ROM revisions before building.

Open Companion Builder →

Install and start playing

  1. Download your edition

    Choose Plus for two Android displays, or Plus SS for a single display. Android may ask you to allow installation from your browser.

  2. Add your own games

    Open Settings, add your ROM folder and select a game from the library. No commercial game ROMs or BIOS files are supplied.

  3. Add a companion

    Open Companion pack → Get from the web to download a ready-made pack or create one for an exact supported ROM. Manual ZIP import is also available.

Release notes & checksums · Hướng dẫn tiếng Việt

Common questions

What is the difference between GBA Duo Plus and Plus SS?

Plus displays its companion on a second Android screen. Plus SS embeds the game and companion on one screen with touch controls. They install side by side and keep separate private saves, packs and settings.

Does every game have a companion?

Companion packs are authored for specific games and ROM revisions. The emulator supports GBA, GB and GBC games; automatic companion creation is limited to the exact profiles listed by the Companion Builder supported-games list.

Is this the original GBA Duo?

GBA Duo Plus is an independent community fork maintained by levi-soft, based on GBA Duo by khumam and contributors. It is not an official or endorsed GBA Duo release.