Cross-platform game engine in Rust
Ct.js is a desktop game engine that makes learning programming fun
2D JavaScript Physics Engine
Go bindings for raylib, a simple and easy-to-use library
Old-school 2D game engine
RTSish Game Engine
Rust library to create a Good Game Easily
Murder is a pixel art ECS game engine
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
An advanced flexible game engine for Java.