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idTech4A++ 1.1.0harmattan73

DOOM III/Quake 4/Prey(2006)/DOOM3 BFG/Other idTech/open-source game runtime envi

filecart Android Updated Oct 13, 2026
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About idTech4A++

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`.

Support DOOM III/Quake 4/Prey(2006) 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
Bot mod in DOOM3/Quake 4
View body mod in DOOM3/Quake 4
Full body awareness mod in DOOM3/Quake 4/Prey(2006)

License: GPL-3.0-only
Release info Update on Sep 30, 2026
Release notes > 1.1.0harmattan73 (2026-09-25)
• Add Enemy Territory: QUAKE Wars(ver 1.5) support, game standalone directory named etqw, game data directory named etqwbase. More view in Enemy Territory: QUAKE Wars. [Has bug/not completed]
• Add Quake 4: Awakening mod of Quake4 support, game data directory named q4xbase. More view in Quake 4: Awakening. [Has bug/not completed]
• Add Quake 4: Translate Subtitle mod of Quake4 support, game data directory named hazzzzzy. More view in Quake 4: Translate Subtitle.
• Update RealRTCW version to 5.4.
• Update The Dark Mod version to 2.14.
• Fix DOOM3-BFG vulkan.
• Add gyroscope dead zone(rad/s) setting in launcher's controls tab panel.

> Screenshot
Listing dataF-Droid

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