Here's a single HTML file that implements a simple game using JavaScript and pictograms for smartphone operation. It creates a basic sandbox environment with ragdoll characters in a 3D style. The player can interact with the ragdolls and manipulate them using touch controls.
Save the code above in a single HTML file (e.g., game.html) on your local machine, and you can open it in a web browser to play the game. The game canvas is 400x400 pixels, and you can touch to create or interact with the ragdoll characters represented by the pictogram symbol 🤸♂️. Enjoy the 3D sandbox ragdoll game on your smartphone!