Sure! Here's an example of a simple 3D game implemented as a single HTML file using JavaScript. This game allows the user to control a character using smartphone operations and displays pictograms.
This is a basic setup for a 3D game using the Three.js library. The game creates a scene, camera, and renderer. It adds a cube character to the scene and implements a simple game loop that updates the character's position based on smartphone accelerometer data.
You can customize this code further to add game mechanics, additional objects, and more complex interactions.