Sure! Here's a simple pizza platformer game implemented as a single HTML file:
This game is a simple platformer where the player controls a pizza character using the arrow keys or spacebar to jump. The goal is to collect all the pizzas on the screen. The score increases each time a pizza is collected.
You would need to have a pizza.png image file in the same directory as the HTML file for the game graphics. The pizza image can be replaced with pictograms or any other appropriate graphics.
Please note that this is a basic example and can be further enhanced with additional features, levels, and more complex gameplay mechanics.