Sure! Here's a simple game implemented as a single HTML file using JavaScript, enclosed in script tags. The game features a cute brown cat who travels around the world.
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In the above code, the cat is represented by a pictogram (a brown heart) and is initially placed in the center of the screen. You can click on the cat, and a prompt will ask you to enter a direction (`left`, `up`, `right`, `down`). Based on the chosen direction, the cat will move in that direction within the screen boundaries.
Please note that the URL placeholders (`emozi_cat.png`, `emozi_rabbit.png`, `emozi_apple.png`, `emozi_bear.png`) should be replaced with the actual URLs of the pictograms you want to use.