MooMoo.io Free Hats Mod
How to install user scripts?
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Firefox and related browsers: Greasemonkey.
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Google Chrome, Chromium, and related browsers: Tampermonkey.
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Opera (version 15 and later): Tampermonkey or Violentmonkey.
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Opera version 12 and earlier supports user scripts natively. Violentmonkey provides a friendlier UI and better compatibility.
