# idTech4A++ (open-source game)

> idTech4A++ is a free, open-source game for Android. DOOM III/Quake 4/Prey(2006)/DOOM3 BFG/Other idTech/open-source game runtime envi. It has 621 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.

idTech4A++ is idTech game runtime environment for Android. Support DOOM III/Quake 4/Prey(2006)/DOOM3 BFG/Quake 1/Quake 2/Quake 3/Return to Castle Wolfenstein/The Dark Mod/GZDOOM/Wolfenstein: Enemy Territory/RealRTCW/FTEQW/STAR WARS Jedi Knight/Serious Sam Classic/Urban Terror/Medal of Honor: Allied Assault/Skin Deep/Quadrilateral Cowboy/Icarus Starship Command Simulator 1. Putting your PC game data(external folder) to launcher setting Game working directory(default /sdcard/diii4a). 2. Click left icon or right game name text of launcher status bar for choosing game, and select game mod in tab GENERAL's Game. 3. Finally START GAME.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/glKarin/com.n0n3m4.diii4a |
| Platforms | Android |
| Built with | Other |
| GitHub stars | 621 |
| License | GPL-3.0-only (open source) |
| F-Droid | https://f-droid.org/packages/com.karin.idTech4Amm/ (package com.karin.idTech4Amm) |
| F-Droid anti-features | Contains non-free assets |
| Google Play | not linked |
| App Store | not linked |
| Website | none listed |
| Official | no |
| Category | Games |
| Latest release | v1.1.0harmattan73 (Sep 30, 2026) |
| Last commit | Sep 30, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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Canonical page: https://appsgit.com/mobile-apps/idtech4a
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