A shield for the Arduino Mega that can back up video game cartridges
Solar2D Game Engine main repository (ex Corona SDK)
Flax Engine, multi-platform 3D game engine
Free game engine for development of desktop, mobile, and web games
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-Platform C++ 2D/3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
3D Procedural Game Engine Using OpenGL
3D Game engine with editor
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Map Pixel Art Generator for Minecraft
Desktop/Android/HTML5/iOS Java game development framework
Cross-platform 2D and 3D game engine with modular architecture
3D game engine with lua scripting
An unofficial PC port of the Xbox 360 version of Sonic Unleashed
Multi-platform 2D and 3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multi Theft Auto is a game engine
Command & Conquer: Remastered Collection
Tool to statically recompile N64 games into native executables
Powerful, mature open-source cross-platform game engine for Python
Voxel game-creation platform with easy modding and game creation
A tool for recompiling Xbox 360 games to native executables
Write your game with TypeScript in UE or Unity
Free and open source real-time strategy game