Sure! Here's a simple game implemented as a single HTML file using JavaScript and enclosed in script tags. The game is a smartphone-operated obstacle course where the player controls a character represented by a pictogram.
🚀
This HTML file creates a game where the player controls a rocket (represented by the
🚀 pictogram) using smartphone tilting. By tilting the smartphone left or right, the rocket moves correspondingly on the screen. The goal of the game can be further developed by adding obstacles and levels.