Crystal Defense combines strategic tower defense with unique crystal customization. Deploy and power turrets with magical crystals collected from fallen enemies!

Collect and combine red, green, and blue crystals for different tactical advantages
Customize Basic, AOE, and Sniper turrets with your crystal combinations
Simple one-handed controls designed specifically for mobile play
Strategic turret placement and crystal management

Mix damage-boosting red crystals, range-extending blue crystals, and speed-enhancing green crystals to create the perfect defense. Carried turrets orbit your character while deployed turrets form your defensive line.
Upgrade your Guardian Nexus, discover powerful crystal combinations, and defend against increasingly difficult enemy waves in this accessible yet challenging tower defense game.