Install Python
Choose a game library such as Pygame
Set up a project folder
Create a main Python file
Import the game library
Initialize the game window
Define game settings like size, title, and frame rate
Create game objects such as player, enemies, and obstacles
Handle user input from keyboard or mouse
Update game logic each frame
Draw game objects on the screen
Add collision detection
Add scoring, health, or other game rules
Create a game loop
Handle quitting and restarting
Test the game
Fix bugs
Add sound, images, and animations
Improve gameplay and polish
Run the game