Java/JavaFX/Kotlin Game Library (Engine)
Open source library for N64 development
Zig game engine & graphics toolkit
Go bindings for raylib, a simple and easy-to-use library
A dead simple 2D game engine for Go
An easy to use 2D HTML5 game engine written in TypeScript
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Open source library for creative expression on the web, desktop, etc.
3D and 2D game engine written in Rust
Desktop/Android/HTML5/iOS Java game development framework
Stride (formerly Xenko), a free and open-source cross-platform C# game
Fast and lightweight JavaScript game engine built on WebGL and glTF
A refreshingly simple data-driven game engine built in Rust
A web-based roguelike written in Dart
The HTML5 Creation Engine
Cross-platform game engine in Rust
utility collection for 2D game development in Java; sound-player
Traditional roguelike game with pixel-art graphics
Gideros Release version
A simple Minecraft written in Rust with the Piston game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
SDL based generic 2D game engine