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 iPhone 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.