An easy to use 2D HTML5 game engine written in TypeScript
Magic Another Game Engine
High performance UI layout library in C
Game engine supporting many 3D/2D formats and graphic effects
Vivid3D is an open-source 3D engine with powerful 2D UI.
An advanced flexible game engine for Java.
An online multiplayer turn based strategy game and board game engine.
2D physics engine for games
Java Client + JS/Canvas Server-Side System, with maintained Objects
Java game engine for shoot 'em ups, using Java2D.
A 2D Java game engine