Summon Your Units, Build Your Strategy, and Defend!

Seal the corrupted crystal while fending off endless waves of invading enemies!

• Gather resources and summon ally units to defeat increasingly powerful foes.

• Block entrances with walls or use sturdy units to hold back enemies.

• Enhance items to make your units even stronger.

• Learn powerful skills to quickly annihilate your enemies.

• Create your own unique strategy to complete your mission!