Sure! Here's an example of a simple Five Nights at Freddy's (FNAF) themed game implemented as a single HTML file using JavaScript. Please note that this is a very basic implementation and does not include advanced gameplay mechanics or animations.
In this game, you'll see an HTML canvas element representing the game area. The player, represented by the "Freddy" pictogram, will be displayed at a starting position. You can tap/click on the Freddy pictogram to trigger the game over state.
Please note that you will need to replace `emozi_himawari.png` with an actual image file named `emozi_cat.png` in the same directory as the HTML file for the image to display properly.
Remember, this is just a basic example and can be further developed and enhanced based on your specific requirements and preferences.