Sure, here's a simple racing game implemented as a single HTML file:
To play the game, you can copy and paste the above code into a file with an `.html` extension and open it with a web browser (preferably a smartphone simulator).
The game involves racing a car (represented by a
🏎️ pictogram) on a road while avoiding other cars (represented by
🚓 pictograms). The player can control the car's movement using the left and right arrow keys. The objective is to avoid colliding with the other cars for as long as possible, with the score increasing as time passes.
Please note that this game is just a simple demonstration and may not have advanced features or visual effects. Feel free to modify and improve upon it as per your needs.