Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript. This game is a simplified version of the classic Super Mario game with pictograms.
Mario Wonder Game
Make sure to replace `emozi_all/mario.png` and `emozi_all/coin.png` with the actual image URLs you want to use for the game. This game consists of a Mario character and a moving coin. The objective is to click on the moving coin to collect it and increase the score. The score is displayed in an alert dialog each time a coin is collected.