Auto Defense is a tower defense game for iPhone developed by Gameloft. The game features insatiable alien swarms attacking your castle, but you have an array of turrets to defend it. The game offers exciting real-time strategy gameplay where you can mix and merge turrets to boost their power and unlock new abilities.

The game has a customizable arsenal that allows you to upgrade your turrets and craft brand-new defenses between battles. Each turret has unique abilities, including freezing foes, poison, long-range, and other tactical tricks. You can complete missions to earn rewards, including turret parts, and discover endless synergies and strategies to squash the enemy.

Auto Defense offers wild new worlds filled with fresh challenges and exciting environments, including frozen tundra, sand-swept deserts, and even lands beyond the stars. You can take on weekly events with unique missions to earn exclusive prizes and collectibles.

Auto Defense is a full version game with in-app purchases. It may contain third-party advertisements that may redirect you to a third-party site.