New Godot bindings for Swift
Cross-platform game engine in Rust
Stream switch games to your PC via USB or network
Multi-platform 2D and 3D game engine
Play! - PlayStation2 Emulator
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Cocos simplifies game creation and distribution with Cocos Creator
A simple and easy-to-use library to enjoy videogames programming
Action-adventure game originally released in 2013
An MVVM & Databinding framework that can use C# and Lua
stb single-file public domain libraries for C/C++
A community sourced database of game controller mappings
Do virtual gear shifting (and more) in any rider app
An unofficial rules engine for the world's greatest card game
Open-source engine for Heroes of Might and Magic III
websocket and http client and server library, with TLS support
Archive of Games & Applictions
Memory Efficient Serialization Library
Open source library for creative expression on the web, desktop, etc.
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Source of Mana is a unique 2D MMORPG
A completely free, open-source, 2D game engine
A cross platform, customizable graphical frontend
Dolphin is a GameCube / Wii emulator
An open source C++ game engine