QoL patches for UT2004.

Another DirectX 11 Renderer for UE1

Z-code interpreter for Windows, based on Stefan Jokisch's Frotz interpreter core.

RealRTCW mod based on ioRTCW engine

ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.

Open source recreation of Daggerfall in the Unity engine

Mainframe Version of Zork (Infocom)

Historical source code for Infocom's Z-machine interpreters

Unifying all Doom engine games and adding countless possibilities.

ScummVM main repository

The core software distribution for the Inform 7 programming language.

NOTE: Please report here only issues related to the python API. Issues and general feedback regarding the Galaxy Client 2.0 shall be sent via Galaxy Client menu

OU 227 testing

Vulkan, Direct3D 11 and Direct3D 12 renderer for Unreal Tournament (UT99)

Unreal Tournament Engine Reimplementation

Additional voxel models for Blood video game

Additional voxel models for PC version of Powerslave/Exhumed video game

Quake III Arena GPL Source Release for x64, Direct3D 11 and, optionally, for Windows 8.

A Build Engine-styled mod for GZDoom.

Exult is a project to recreate Ultima 7 for modern operating systems, using the game's original plot, data, and graphics files.

Public UnrealScript source for 227

Scott Adams Interpreter for the TRS-80

Temple of Apshai 2018! For the TRS-80

Z80 assembly-language programs.

DOOM III/Quake 4/Prey(2006) GLES on Android/Windows/Linux, DOOM 3 BFG/The Dark Mod/RTCW/Quake 1 2 3/GZDOOM/ETW on Android

OpenSpy patches for UT3