Dead Simple OpenGL

A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

ShaderConductor is a tool designed for cross-compiling HLSL to other shading languages

SLikeNet™ is an Open Source/Free Software cross-platform network engine written in C++ and specifially designed for games (and applications which have comparable requirements on a network engine li…

Star Wars Jedi Knight II: Jedi Outcast

Star Wars Jedi Knight: Jedi Academy

Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

Aquaria open source, forked from icculus.org due to inactivity. Has many enhancements compared to the original version.

Open source RTS game running on the Spring/Recoil engine

Seven Kingdoms: Ancient Adversaries - Go to the main source repository at https://sourceforge.net/projects/skfans/ for source code and builds

Indie Turn Based Strategy in Isometric Pixel Art

Unknown Horizons official code repository

Code and bugfixes for Instant Kingdom's Notrium, a topdown survival game

Strategy game based on history, mythology and fiction

[DEPRECATED] Git mirror of the 0 A.D. SVN source code (migrated to https://gitea.wildfiregames.com on August 20th 2024)

Caesar III (Open source remake)

Source code of open-source Colobot: Gold Edition project developed by Epsitec and TerranovaTeam

Open source clone of Theme Hospital

Main development repository for Rigs of Rods soft-body physics simulator

Manic Digger - a multiplayer block-building voxel game, Minecraft clone

A simple Minecraft clone written in C using modern OpenGL (shaders).

Blackvoxel Video Game

Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation

[ARCHIVED] Modern reimplementation of the Diablo 1 game engine

OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/

3d city builder game

🎮 A list of popular/awesome video games, add-ons, maps, etc. hosted on GitHub. Any genre. Any platform. Any engine.

An open source re-implementation of RollerCoaster Tycoon 2 🎢

GoogleTest - Google Testing and Mocking Framework

A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff.