Sure! Here's a simple HTML implementation of a Battle Royale game using JavaScript. Please note that this is a basic version and can be expanded upon for a more complete game experience.
In this game, you control a player represented by a red circle. You can touch or click on the canvas to move the player around. The game is updated using the `updateGame` function, which clears the canvas, draws the player, and updates the game logic. The player's position is updated based on the touch/mouse event coordinates in the `handleInput` function.
This is just a basic starting point for a Battle Royale game. You can use additional JavaScript code to add elements such as enemies, weapons, power-ups, and more to make it a complete game.