Metal Slug Play No Download Arcade Game on Your Firefox Window

Just Click and Play. No Installlation/Download Required.

Just install the extension and click on the icon. A new Firefox popup window will be appeared and then you can start playing.

Happy gaming!

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• License: Mozilla Public License 2.0
• Weekly downloads: 12
• Average daily users: 41
• Rating: 0/5 of 0 ratings
• Created: 2019-07-15 14:41:28
• Last updated: 2019-07-16 14:45:11
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/metal-slug-arcade-game/
• API: {82d46a7f-d0c9-4bde-9b45-340d9ccf033b}