Sure! Here's a simple game implementation in a single HTML file using JavaScript. The game is about age progression, starting at age 13 and aiming to reach age 18 to get a job. It's designed for smartphone operation and uses pictograms for a visual touch.
To play the game, save the above code as a `.html` file, open it in a web browser, and it will run the game logic. The game prompts you to choose between aging up or making a YouTube account. If you choose to age up, your age increases by one. If you choose to make a YouTube account, it checks if you are old enough (at least 14 years old) and gives you a message accordingly. The game continues until you reach the age of 18, at which point it congratulates you for getting a job.