Sure! Here's an example of a minimal game implemented as a single HTML file using JavaScript:
BitLife - Smartphone Edition
In this simple game, you can play different activities by clicking on the corresponding pictogram (represented by images such as "emozi_all/game.png", "emozi_hamuster.png", etc.). When an activity is clicked, a message indicating the action is displayed in the "result" div.
Please note that you would need to replace the image URLs in the code above (`emozi_himawari.png`, `emozi_cat.png`, `emozi_rabbit.png`, `emozi_apple.png`) with the actual image paths or provide the images in the same directory as the HTML file.
Feel free to modify and enhance this code to create a more complex game experience as per your requirements.