Sure! Here's an example of a simple game implemented as a single HTML file using JavaScript. It features a robot toy and can be played on a smartphone. Please note that this is just a basic example to give you an idea, and you can modify and expand it according to your requirements:
In this game, you'll need to replace the `emozi_all/game.png` image source with a pictogram of your choice. The user can control the robot's position on the canvas by touching and dragging on the screen. The game continuously updates at a rate of 100 frames per second (10ms interval).
Note: To run this game locally, make sure to save the robot pictogram image as `emozi_all/game.png` in the same directory as the HTML file or update the `robotImage.src` accordingly.
Feel free to enhance this game by adding more features, levels, or gamification elements based on your requirements.