- multi_player.py: Implements the multi-player mode of a Paddle Ball Game using tkinter for the GUI.
- Paddle_Ball_Game_PhuongNam.py: Serves as the main game file, integrating both single and multi-player modes and setting up the game's GUI.
- single_player.py: Handles the single-player mode of the game, with specific game logic and GUI elements for this mode.