Sandboxie Plus & Classic

Simple DirectMedia Layer

Quake III Arena GPL Source Release

Static recompilation of Majora's Mask (and soon Ocarina of Time) for PC (Windows/Linux/Mac)

DOSBox-X fork of the DOSBox project

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

Software synthesizer based on the SoundFont 2 specifications

Vulkan Quake port based on QuakeSpasm

I have spaghetti, now i just need a kart

PCem

Fixes compatibility issues with older games running on Windows 10/11 by wrapping DirectX dlls. Also allows loading custom libraries with the file extension .asi into game processes.

work in progress port of n64decomp/perfect_dark to modern platforms

Windows 7 API Extensions

Improved Quake III Arena engine

The complete archive for DOOM for the 3DO

Patch for Windows 9x to fix CPU issues

SW and HW accelerated GPU driver for Windows 9x Virtual Machines

The Yamagi Quake II client

High-performance QuakeSpasm fork

Shockolate - A minimalist and cross platform System Shock source port.

Open source re-implementation of Tomb Raider I and Tomb Raider II, along with additional enhancements and bugfixes

OpenGL, OpenGL ES, and OpenGL ES-SC API and Extension Registry

The classic, refined DOOM source port. For Windows PC.

legacy sound blaster emulation for DOS

A cross-platform reimplementation of JKDF2 in C

Smw

A demake of Portal for the Nintendo 64

This is a successor of prboom+ with extra tooling for demo recording and playback, with a focus on speedrunning and quality of life.

The DarkPlaces Quake engine, created by LadyHavoc. Official Git repository (replaces SVN).