A modern shaders mod for Minecraft compatible with existing OptiFine
DOSBox Staging is a modern continuation of DOSBox
A modular Common Lisp game engine
Zig game engine & graphics toolkit
A free and open-source Touhou Project fangame
3D Procedural Game Engine Using OpenGL
Bloxshade installer source code.
C64/Amiga emulator with shader and runAhead
MIT Licensed Open Source version of Torque3D from GarageGames
Engo is an open-source 2D game engine written in Go
Lightweight Shaders for Intel HD Graphics - (Chocapic13' Shaders edit)
A work-in-progress PlayStation 4 emulator
Modern 3D engine and IDE written using C# and C++.
3D .NET engine for Windows, Linux, Mac
A game engine written in the D programming language
A 3D game engine in java.
Multi-threaded 2D Renderer licensed under the Mozilla Public License
A Maze Game in 3D - Un juego de laberinto en 3D