Since browsers dropped support for Flash Player at the end of 2020, the games leethax was built to cheat in generally cannot be played in modern browsers.

The closest thing to a "new" extension is a series of community-maintained forks on GitHub. Developers have taken the last open-source version of Leethax (v0.1.53) and patched it to work with Firefox’s modern security model.

If you are drafting a paper about the leethax extension, consider these key themes: The Era of Browser Gaming:

: Visit the official site at leethax.net and download the .xpi extension file.