HTML5 Game Helper par HTML5 Game

HTML5 Game Helper is a lightweight Firefox extension designed to enhance your gaming experience on web-based HTML5 games.

With just one click, you can:

Change the background color of the game page for better visibility.
Highlight the game canvas to make it easier to focus on gameplay.
Increase the game speed if supported by the game.

This extension does not collect any personal data and works entirely in your browser. It’s perfect for casual gamers, testers, or anyone who wants more control over their HTML5 games.