Sure, here's an example of a simple game implemented as a single HTML file with JavaScript, enclosed in script tags. The game involves controlling an airplane on a smartphone using pictograms.
In this game, you control an airplane's movement using the left and right arrow keys on a smartphone. The airplane is represented by a pictogram. The game is enclosed in script tags and implemented as a single HTML file. The JavaScript code handles the airplane movement by updating its position based on the key events received.