Cross-platform port of Arx Fatalis, a first-person role-playing game
Open source reimplementation of GTA San Andreas game engine in Unity
Engine remake of the game "Radix: Beyond the void"
Source port of Doom, Heretic, Hexen and Strife developed in Delphi
a UCI chess engine
Level-of-Detail renderer in Minecraft. Allows for render distances
XML-based framework for developing games
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Chess program
Volume 2 of ChaosEsque Anthology
Vivid is a modern C++ 3D engine using OpenGL4+
A PICO-8 demake of the SCUMM engine
Cinema Enters Game Console
PAK file editor for Quake engine games
Quake PAK file utility
Merges WAD files for Doom engine games.
2D Platform Game developed in Unity for Android, Windows, and Linux
Go 3D Game Engine
DOOM / Heretic / Hexen source port with enhanced graphics and UI
3D C++ Game Engine - yet another open source game engine
Teach retro game development with streamlined workflows
Rewrites the light engine to fix lighting performance