Sure! Here's a simple game inspired by Minecraft, implemented as a single HTML file using JavaScript and enclosed in script tags:
This basic game sets up a canvas where you can control a player character using touch input on a smartphone. The player (represented by a blue square) can be moved by tapping on the canvas, which updates the player's position. Other game elements like blocks and enemies can be added to the render function for a more complete game experience. Remember to save the file with a .html extension and open it in a web browser to play the game. Enjoy!