Sure! I can create a simple particle game for you using JavaScript. Here's an example implementation that can be included in a single HTML file:
In this game, particles are represented as small red squares that move around randomly on the canvas. There are initially 50 particles created, and their positions are updated every frame to simulate movement. The game loop runs continually to animate the particles.
You can copy the above code into an HTML file and open it on your smartphone browser to play the game. The particles will move around the screen, creating a visually interactive experience.