Sure! Below is a simple game that meets your requirements. It is an HTML file containing JavaScript code enclosed in script tags. The game involves feeding an AI animal to make it grow bigger. The game can be played on a smartphone and uses pictograms for visual representation.
In this game, you will see a blue AI animal on a canvas. There will also be a red food item present at a random location on the canvas. The objective is to touch the AI animal and drag it to reach the food item. When the animal reaches the food item, it will grow bigger, and the food item will respawn at another random location. The game will continue in this manner, allowing you to feed the AI animal and make it bigger.