Yamagi Quake II with Q2 Remaster support

Heretic II (1998, Raven Software) reverse-engineering project.

Area 51 (2005) Source code

An open source, turn-based strategy game with a high fantasy theme.

The Yamagi Quake II client

Cross-Platform Level Editor

Enhanced Client/server for WORR and Quake II Rerelease.

NVIDIA’s implementation of RTX ray-tracing in Quake II

WORR! - An extensive server mod for QUAKE II Rerelease

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

A library inspired by raylib to get working with OpenGL easily

Community fork of Machines: Wired for War

A simple and easy-to-use library to enjoy videogames programming

Open source remake and Fan Expansion of Dungeon Keeper.

Freedoom is an entirely free software game based on the Doom engine.

Odamex - Online Multiplayer Doom port with a strong focus on the original gameplay while providing a breadth of enhancements.

A simple and easy-to-use immediate-mode gui library

Quake/Hexen 2 Map compiling tools - branch of http://disenchant.net/utils

Woof! is a continuation of the Boom/MBF bloodline of Doom source ports.

A purist Quake source port that restores the original look and feel of v1.09 and earlier.

Music/module player written in C# that can play old modules from the Amiga and PC days. You can download modules from my home page.

The Dæmon game engine. 20 years of development above id Tech 3. Historically based on id Tech 3 through ioq3, Wolf:ET and XreaL a very long time ago.

Cross-Platform OpenGL Doom Source Port with powerful modding features

Syndicate Wars port, alternative binary for the classic Bullfrog game

This is a repository for listing papers on scene graph generation and application.

Mesh processing library

An abstraction layer for graphics APIs.

The Configurable Math Library

The ioquake3 community effort to continue supporting/developing id's Quake III Arena