Fast and lightweight JavaScript game engine built on WebGL and glTF
HARFANG 3D source code public repository
A development environment focused on modding
Open Source real-time strategy game engine for early Westwood games
Solar2D Game Engine main repository (ex Corona SDK)
The flexible game engine
Entitas is a super fast Entity Component System (ECS) Framework
Cross-Platform C++ 2D/3D game engine
Injectable LUA scripting system, SDK generator, live property editor
Simple and light-weight 3D game engine
Godot is a powerful cross-platform game engine
Flax Engine, multi-platform 3D game engine
3D engine with modern graphics
Game engine supporting many 3D/2D formats and graphic effects
Parabator 2 - Free 3d board game
Diablo build for modern operating systems
Sandbox video game with a powerful physics engine
Open game and rendering engine packed into a JavaScript framework
A free & open-source 2D sprite editor, made with the Godot Engine
An iOS & tvOS Frontend for Multiple Emulators
Desktop/Android/HTML5/iOS Java game development framework
A J2ME emulator for Android
Simple Beat Saber Mod Installer
Bloat-free Graphical User interface for C++ with minimal dependencies
Ct.js is a desktop game engine that makes learning programming fun