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