Sure, here's a simple money-making game implemented as a single HTML file using JavaScript. It is designed for smartphone operation and uses pictograms for visual representation. The game starts automatically when the page loads.
Money Maker Game
In this game, players can click on the money pictogram displayed on the screen to earn money. Each click increases the money amount by 10. The current money amount is displayed on the screen. The game can be extended by adding more features and levels to make it more engaging and challenging.