Sure! Here's an example of a simple game called "The Quest for Friends" implemented in a single HTML file, including JavaScript code enclosed in script tags:
The Quest for Friends
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In this game, there are five people represented by smiley faces. Some of them are hungry, and your task is to feed them by clicking on their pictograms. They will stop being hungry after being fed, and another person will randomly become hungry in their place. The game will continue until all the people are fed, at which point a congratulatory message will be displayed.
Note: It is important to save this code as an actual HTML file (e.g., `quest-for-friends.html`) and open it in a web browser to play the game.