Mad Defense
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?
How to play Mad Defense
This game is built for a wide screen. Use your mouse or the arrow keys to play, and click Play to start - it runs in this page, with nothing to install.
Frequently asked questions
Is Mad Defense free to play?
Yes. Mad Defense is free to play in full, with no payment, no trial and no sign-up.
Do I need to download Mad Defense?
No. Mad Defense runs inside this page in your browser. There is nothing to install.
Can I play Mad Defense on a phone?
Yes. Mad Defense runs in a mobile browser as well as on a desktop, so you can play it on a phone or tablet without an app.
