Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript and enclosed in script tags. The game is a basic "Catch the Fruit" game where you control a character to catch falling fruits using touch controls on a smartphone. The game uses pictograms for visuals.
Please note that the code provided is a simplified example and may not include all the features you would find in a full-fledged game. It serves as a starting point for implementing a game using JavaScript and HTML. You can modify and enhance the code as per your requirements to create a more engaging game experience.