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

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

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.

Archived repository. For current repo, see: https://github.com/etlegacy/etlegacy

#Cub3D: This project is a 3D game created from scratch written in C using an old graphic library mini-libx, presented with an old technology raycasting to make the 3D feeling looks pretty good

PSVita port of Chocolate Doom.

Workspace with everything under a single solution to provide an easier workflow across multiple projects at once.

World of PADMAN engine and game code (discontinued)

Lightweight free and open-source FPS game in development since 2012

Game logic for Tremulous, maintained by GrangerHub

AfterShock XE is a fork of the AfterShock mod for OpenArena FPS game.

Retro-style FPS engine for DOS / DOSBox

Aftershock Mod for Openarena

This is a tiny version of Nexuiz designed to run on pretty much any computer

Sci-fi FPS game for the Pebble smartwatch

This project is inspired by the world-famous Wolfenstein 3D game, which was the first FPS game ever. It will enable you to explore ray-casting. The goal of this project will be to make a dynamic view inside a maze, in which you’ll have to find your way.

A cross-platform platformer game made in the quakespasm engine. May or may not hurt your eyes.

Delsgolf the TI-89 First Person Shooter

git import of transfusion source