Pygame is described as 'set of Python modules designed for writing video games. Pygame adds functionality on top of the excellent SDL library. This allows you to create fully featured games and multimedia programs in the python language' and is an app in the Development category. There are more than 50 alternatives to Pygame for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad. The best alternative is Godot Engine, which is both free and Open Source. Other great apps like Pygame are Unity (Freemium), LÖVE (Free, Open Source), Torque 3D (Free, Open Source) and OGRE (Free, Open Source).