The flexible game engine
A complete 3-D game development suite written in Java
Free game engine for development of desktop, mobile, and web games
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
utility collection for 2D game development in Java; sound-player
High performance UI layout library in C
Magic Another Game Engine
An easy to use 2D HTML5 game engine written in TypeScript
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Full featured MUD server with all the trimmings.
A cell-based puzzle game featuring classic and completely new puzzles
Animation Compression Library
Data-oriented and data-driven game engine written in Rust
A 2D game engine and level editor
A tiny game engine to create arcade style 2D games.
scriptable game engine with built-in support for 2D graphics and sound
A mobile game distributed server implemented using netty4.X
A 3D game engine in java.
An advanced flexible game engine for Java.
An online multiplayer turn based strategy game and board game engine.
Java decentralized cross-platform network multiplayer game engine