Sure! Here's an example of a simple soccer game implemented as a single HTML file using JavaScript. The game can be played on a smartphone and uses pictograms for visual representation.
This soccer game features a ball and a player. You can control the player's movement by swiping left or right on the canvas elements. The goal is to prevent the ball from reaching the top of the screen. The game will continually update and render the ball and player positions on the canvas.