Orx is described as 'Open source, portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. Orx is mostly written in C, but allows you to develop with it with any language that can interface to C' and is a game development tool in the development category. There are more than 50 alternatives to Orx for a variety of platforms, including Windows, Linux, Mac, Android and Web-based apps. The best Orx alternative is Godot Engine, which is both free and Open Source. Other great apps like Orx are Unity, Unreal Engine, GDevelop and LÖVE.