Castle Doombad: Free To Slay
Strategy In-app purchases Contains ads
Calling all Villains! Defend your tower to become the baddest of them all.
- Rating
- 4.8
- 7.3K ratings
- Downloads
- 382K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Sep 17
- 2026 · v1.6.0.8556
Screenshots
About Castle Doombad: Free To Slay
Embrace your inner villain in Castle Doombad: Free To Slay, the thrilling blend of strategy, tower defense TD, and trap-based puzzling!
Take on the role of the ultimate Big Boss Bad Guy, building traps and defenses for your sinister lair to thwart the relentless onslaught of pesky heroes.
😈SOMETIMES, IT'S GOOD TO BE BAD!
YOU’RE the villain – and life as a baddie sure is good! Unleash over two dozen delightfully devious traps and minions to crush your enemies. Strategically combine automatic weapons with precision-timed manual traps to trigger maximum chaos. Unlock, upgrade, and customize your traps, troops, and castle as you conquer 70 stages on your quest to become the ultimate evil mastermind!
😈FREE TO SLAY
This TD game brings you the complete original 2014 Castle Doombad, now enhanced with new and updated improvements, features, and new content – AND it’s fully Free-to-Play with ads and optional In-App Purchases. Get ready to break bad and show those goody-two-shoed heroes who’s boss in an epic tower defense showdown!
😈FIENDISH FEATURES:
- The complete original Castle Doombad game from 2014!
- Remastered graphics for modern screens with new settings and accessibility options.
- Conquer 70 stages, tackle the Daily Challenge Mode, and survive the Endless Mode with over 30 traps and 150 unlockable upgrades!
- Stay tuned for new content with free future updates in this treacherous tower defense game!
Created by Grumpyface Studios, developers of Steven Universe: Attack the Light, Unleash the Light, Teeny Titans, and Teen Titans GO Figure! Pre-register now and let loose your inner villain in Castle Doombad!
What’s new
Version 1.6.0.8556 · Updated September 17, 2026
New game mode: ENDLESS KNIGHTS, is here!! - Set your SKULL MODS to customize your runs! You can make yourself more powerful, OR make the run more difficult for better rewards and scores - Dozens of brand new castle layouts available in Endless! - Slay endlessly across three treacherous themes! - New Spoils, Reskins, and other sinister surprises! - Various bugfixes and stability improvements applied For a full list of all changes, see the in-game UPDATES button. Thank you for playing!!
Alternatives to Castle Doombad: Free To Slay
Looking for apps like Castle Doombad: Free To Slay? Here are 5 similar Android apps on Google Play. The highest rated is Ski Safari - 10th Anniversary (4.2/5), and all 5 are free to download.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Castle Doombad: Free To Slay | 4.8 / 5 | Free | 100,000+ | Sep 17, 2026 | |
| Rodeo Stampede: Sky Zoo Safari | 3.8 / 5 | Free | 50,000,000+ | Oct 19, 2026 | Compare |
| Animal Revolt Battle Simulator | 4.0 / 5 | Free | 10,000,000+ | Aug 21, 2026 | Compare |
| Ski Safari - 10th Anniversary | 4.2 / 5 | Free | 100,000+ | Aug 26, 2026 | Compare |
| Hang Line: Mountain Climber | 3.8 / 5 | Free | 1,000,000+ | Apr 20, 2026 | Compare |
| Rooms of Doom - Minion Madness | 4.2 / 5 | Free | 1,000,000+ | Apr 14, 2026 | Compare |