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Preview of HTML5 Game Helper

HTML5 Game Helper by HTML5 Game

A simple Firefox exteBoost and customize your HTML5 games in Firefox with one clicknsion to modify HTML5 games.

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About this extension
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.
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Permissions and data

Required permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0
Size
8.39 KB
Last updated
14 days ago (May 15, 2026)
Related Categories
  • Games & Entertainment
License
Mozilla Public License 2.0
Version History
  • See all versions
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