Slay Hero Invaders in 'Castle Doombad: Free to Slay'

Become the ultimate villain in Castle Doombad: Free to Slay, now available on iOS and Android! This tower defense game lets you defend your evil lair from heroic invaders. As the nefarious Dr. Lord Evilstein, you'll strategically deploy over 30 traps across 70+ campaign levels to thwart pesky knights.

Upgrade your defenses and customize your wicked lair with "spoils" – evil artifacts and plundered treasures. For a fresh challenge, try the roguelite mode, "Dr. Lord Evilstein’s Roguevenge," featuring randomly generated levels and endless heroic assaults.

Looking for more tower defense action? Check out our best tower defense games for Android!

Download Castle Doombad: Free to Slay today from the App Store and Google Play. It's free-to-play with in-app purchases. A sequel, Castle Doombad 2: Muahaha!, is already in development!

Stay updated on the latest news by joining the Facebook community, visiting the official website, or watching the gameplay video above.