Sure! Here's a simple game implemented as a single HTML file using JavaScript and enclosed in script tags. The game can be played on a smartphone and uses pictograms. The goal is to eat a broccoli to win the game:
To run this game, save the code as a `.html` file and open it in your web browser. You should see a broccoli image, and when you click on it, a message will appear saying "Congratulations! You've eaten a broccoli and won the game!". If you try clicking it again, the message will change to "You've already eaten the broccoli and won!" indicating that the game is finished.