Missing information/documentation

[AlkisPis]

Where are the instructions for the games at https://github.com/clear-code-projects/5games?
Example: I open Monster battle\code\main.py and there;s an empty black Pygame screen. Then what?

[chowiekomba]

Here's the youtube video that goes along with it: https://www.youtube.com/watch?v=8OMghdHP-zs