Play Mad Defense Unblocked
Mad Defense unblocked, free, in your browser. No downloads, no installs, no login required. Works on any school Chromebook, library computer, or work machine.
Free instant play
Play free with no ads, no download, and no account required.
Actually unblocked
Hosted on shadowbot.tech which most school filters allow. No proxy needed.
Instant play
Loads in seconds. No account, no email, no captcha.
Anywhere it works
Works on Chromebook, Windows, Mac, iPad, phone. Any modern browser.
About Mad Defense
Unleash your creativity as a mad scientist defending your castle in Mad Defense. Strategize with custom weapons and a squad of engineers. Balance offense and defense, use resources wisely, and evolve your arsenal to repel relentless monster waves. Can you withstand the escalating chaos?
Category: Zombie · Also see: Mad Defense main page
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