Sure! Here's an example of a simple city skylines game implemented as a single HTML file using JavaScript, enclosed in script tags:
This game uses the HTML canvas element to draw the city skylines represented by pictograms. The player's objective is to continuously add buildings to the skyline and score points. The game ends when the score reaches 100. The specific logic for handling user input (e.g., touch actions on a smartphone) is not implemented in this example. You would need to add the desired functionality based on your game requirements.