Solar2D Game Engine main repository (ex Corona SDK)
Java Language Support for Visual Studio Code
Native Android app for Habitica
Adaptable, fast automation for all
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
A beautiful, easy-to-use and ad-free comic and game client
The source code to VVVVVV
websocket and http client and server library, with TLS support
Memory Efficient Serialization Library
An open source C++ game engine
Libraries for Analysis, with frontends for Java, Android, and JS
An MVVM & Databinding framework that can use C# and Lua
Godot Kotlin JVM Module
A cross-platform, open-source, pure C game engine for mobile game
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Urho3D Game engine
Gideros Release version
Cross-platform framework for building truly native mobile apps
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Engo is an open-source 2D game engine written in Go
Open source Cardboard SDK and samples
Game engine supporting many 3D/2D formats and graphic effects
0 A.D. is a free, open-source, cross-platform real-time strategy game.