idTech4A++ (f-droid version)

Download idTech4A++ (f-droid version) APK

com.karin.idTech4Amm · by Karin

Karin
• Updated: Apr 02, 2026

About idTech4A++ (f-droid version)

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/Xash3D 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`. Feature: multi-threading renderer pure soft shadow with shadow-mapping wide-character language translation support global illumination rendering translucent/soft stencil shadow Phong/Blinn-phong/PBR/no-lighting rendering OpenGLES2.0/OpenGLES3.0 OpenAL(soft) and EFX Reverb Standalone game directory: Because more support games, it cause all game mods data directory put on a shared folder, them maybe have same name, and diffcult to view/manage. So application default enable `Standalone game directory` since version 1.1.0harmattan57, and you can also disable it on launcher settings. If enable `Standalone game directory`, game data directory should put on `Standalone game directory` itself(e.g.). Games of `Standalone game directory` and folder name: DOOM III: doom3/ Quake 4: quake4/ Prey(2006): prey/ Quake I: quake1/ Quake II: quake2/ Quake III: quake3/ Return to Castle Wolfenstein: rtcw/ DOOM 3 BFG: doom3bfg/ Wolfenstein - Enemy Territory: etw/ RealRTCW: realrtcw/ STAR WARS™ Jedi Knight - Jedi Academy™: openja/ STAR WARS™ Jedi Knight II - Jedi Outcast™: openjo/ Games of always force `Standalone game directory`: The Dark Mod: darkmod/ GZDOOM: gzdoom/ FTEQW: fteqw/ Serious Sam Classic - The First Encounter: serioussamtfe/ Serious Sam Classic - The Second Encounter: serioussamtse/ Xash3D: xash3d/ Folder name of games/mods: DOOM III: base/ DOOM3 - Resurrection of Evil: d3xp/ DOOM3 - The lost mission: d3le/ Classic DOOM3: cdoom/ Rivensin: rivensin/ Hardcorps: hardcorps/ Stupid Angry Bot(a7x): sabot/ Overthinked DooM^3: overthinked/ Fragging Free: fraggingfree/ HeXen - Edge of Chaos: hexeneoc/ LibreCoop: librecoop/ LibreCoop - D3XP: librecoopxp/ Perfected Doom 3: perfected/ Perfected Doom 3 - RoE: perfected_roe/ Doom 3 - Phobos: tfphobos/ Quake IV: q4base/ Hardqore: hardqore/ Prey(2006): preybase/ Quake I: darkplaces/id1/ Quake II: baseq2/ Quake III Arena: baseq3/ Quake III Team Arena: missionpack/ Return to Castle Wolfenstein: main/ The Dark Mod: darkmod/ DOOM 3 BFG: base/ GZDOOM: gzdoom/ Wolfenstein - Enemy Territory: etmain/ RealRTCW: Main/ FTEQW-Quake I: id1/ FTEQW-Quake II: baseq2/ FTEQW-Quake III: baseq3/ FTEQW-HeXen II: data1/ FTEQW-FreeHL: valve/ FTEQW-FreeCS: cstrike/ STAR WARS™ Jedi Knight - Jedi Academy™: base/ STAR WARS™ Jedi Knight II - Jedi Outcast™: base/ Serious Sam Classic - The First Encounter: serioussamtfe/ Serious Sam Classic - The Second Encounter: serioussamtse/ Xash3D-HalfLife: valve/ Xash3D-Counter-Strike 1.6: cstrike/ Author: Karin License: GNU General Public License v3.0 only Issue Tracker Source Code Changelog Build Metadata Reproducibility Status

All idTech4A++ (f-droid version) APK versions

No versions available.

Frequently Asked Questions

Yes. Every idTech4A++ (f-droid version) APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Karin). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded idTech4A++ (f-droid version) APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest idTech4A++ (f-droid version) version available on APK.now is the latest version. We track new releases from Karin continuously and add them to the catalog as soon as they pass verification.

Yes — every idTech4A++ (f-droid version) APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every idTech4A++ (f-droid version) release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.