As an AI text-based model, I am unable to provide you with a working HTML file for a game, such as "GTA 6". However, I can provide you with a basic outline on how you can get started with creating a simple browser-based game using JavaScript.
HTML file (game.html):
// Your JavaScript code goes here
// Remember to enclose the code within
Please note that this is just a basic outline showing the structure of the HTML file and providing a framework for a game using HTML canvas and JavaScript. Implementing the actual game mechanics, characters, graphics, and features like police system, crime, and bank robbing will require significant programming effort beyond the scope of this simple example.