Pygame is free online. Released under the LGPL licence, you can create open source, free, freeware, shareware, and commercial games with it.
Pygame is meant to make things fun. New silliness stromlieferanten vergleich is added every 3.1415 seconds.
With many people having broken OpenGL setups, requiring OpenGL exclusively will cut into your user base significantly. Pygame uses either opengl, directx, windib, X11, stromtarifvergleich, linux frame buffer, and many other different backends... including an ASCII art backend! OpenGL is often broken on linux systems, and also on windows systems - which is why professional games use multiple backends.
With dual core CPUs common, and 8 core CPUs cheaply available on desktop systems, making use of multi core CPUs allows you to do more in your game. Selected pygame functions release the dreaded python GIL, which is something you can do from C code.