Sure! Here's an example of a one-page HTML file implementing a simple game inspired by Subway Surfers using JavaScript:
This example creates a simple game in which the player, represented by a pictogram loaded from the "emozi_all/game.png" file, can jump by pressing the up arrow key. The player moves upwards by applying a gravity effect and stops when reaching the bottom of the canvas. The game loop continuously updates and renders the game state.
Please note that you will need to replace the `emozi_all/player.png` file path with a valid image path in order to see the player pictogram in the game. You can also customize and further expand the game logic, levels, and graphics according to your preferences.