Here is an example of an HTML file that creates a game with 100 squares throwing boomerangs at each other. The squares will move around, and if you touch one of them, they will throw a boomerang:
To try out this game, simply copy the code and save it as a `.html` file. Then, open the file in a web browser on any device, and you will see the game start. The squares will move around, and if you click on one of them, they will throw a boomerang.