Plague Tower: Spell Defense

Contains adsIn-app purchases
Content rating
PEGI 3
5K+
Downloads
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About this game

Welcome to Plague Tower: Spell Defense, the ultimate idle tower defense adventure where you, as a powerful plague doctor, stand as the guardian of your city against relentless waves of infected invaders. Harness forbidden alchemy, plague magic, and strategy to protect your realm from chaos and destruction.

Engage in epic battles with intuitive spell-casting mechanics, as you unleash a diverse array of alchemical abilities to vanquish your foes. From corrosive plague flasks to freezing mists, electrifying shock spells to swift alchemical barrages, each spell offers a unique method of deployment, allowing you to adapt your strategy to the ever-shifting threats that besiege your plague tower.

Strategize wisely and fortify your defenses to withstand the relentless assaults of the infected horde in our Plague Tower: Spell Defense game. Upgrade your spells and fortifications to unleash devastating power and maintain your guard against increasingly ferocious attacks. Explore plague-stricken villages, abandoned crypts, and other treacherous lands, each presenting its own set of challenges for your plague tower and opportunities for mastery.

With captivating visuals, immersive gameplay, and addictive idle tower defense action, Plague Tower: Spell Defense promises hours of thrilling adventure for players of all skill levels. Whether you’re a seasoned strategist or a casual gamer, embark on an epic quest to defend your city from darkness and emerge victorious against the forces of infection.

Join the ranks of legendary plague doctors, forge alliances with powerful allies, and become the ultimate guardian of the realm. Will you rise to the challenge and safeguard your people, or will your plague tower fall to ruin under the relentless assault of the infected army? The fate of the city rests in your hands. Enter the world of Plague Tower: Spell Defense, the ultimate plague defense game, and unleash the full power of alchemy to secure victory against all odds!
Idle plague tower defense—cast spells and stop endless infected hordes!
Updated on
Oct 12, 2026
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data isn’t encrypted
  • Data can’t be deleted

What’s new

Update 1.1.5.5

What's New:
- Bugfixes;

App support

About the developer
ULDINEO GAMES LTD
feedback@ult.games
D. Michael Tower, Flat 105 A, 27 25 Martiou Egkomi Nicosias 2408 Cyprus
+357 97 413332