JK's Save Manager Switch Edition
lua dev plugin for unreal engine 4 or 5
The game engine for everyone
Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri
Descent 3 by Outrage Entertainment
Recreation of the classic Grand Theft Auto III game executable
Flexible level editor
3D Game engine with editor
dhewm 3 main repository
Code for Cicero, an AI agent that plays the game of Diplomacy
Command and Conquer: Red Alert original source code
Home theater software and entertainment hub for digital media
An open source flight dynamics & control software library
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
The Playstation 2 emulator
Free game engine for development of desktop, mobile, and web games
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Botcraft is a cross-platform C++ library to create bots
3D Procedural Game Engine Using OpenGL
Multi-platform 2D and 3D game engine
A fast and reliable entity component system (ECS) and much more
Source code repository of the FreeOrion project