Learn how to make a game in Python using the popular Pygame. You'll learn how to handle player inputs, draw graphics, and more.

This python online game tutorial will show you how to create a scale-able multiplayer game with python using sockets/networking and pygame.

All of the games in Free Python Games are implemented using Python and its Turtle module. Starting in 2012, Free Python Games began as an after school program to teach programming to inner-city youth.

Even if extracting NES game data is not your thing, the emulator concept [Matthew] uses might be still worth a read.