Here's an example of a simple game called "Marvel vs DC" implemented as a single HTML file using JavaScript and enclosed in script tags:
Marvel vs DC Game
NOTE: The code above only serves as an example template and is missing the actual images for the Marvel and DC icons. You would need to replace `"emozi_rabbit.png"` and `"emozi_apple.png"` with the correct paths to the respective image files for the game to work properly.