Sure! Here's an example of a simple punching game implemented as a single HTML file using JavaScript:
Score: 0
In this game, you need to tap/click on the yellow player element (represented as a fist emoji
👊) displayed in the center of the screen to increase your score. Every time you click/tap on it, your score will increase by 1 and the updated score will be displayed below the player.
Please keep in mind that this is a basic example and can be expanded upon to make it more interesting or add additional features.