Crystal Defense app for iPhone and iPad

This is a 3D strategy tower defense game, including three roles, soldiers, archers and knights, each job has its own skills, some skills with special effects, pay attention to the combination with.

According to the level of terrain features, good defense strategy, as much as possible to improve the output per unit area, to resist each wave to destroy the crystal strange, beat the mobs will get crystal, crystal can be used to upgrade the unit, pay attention to the top of the screen blood, Full blood clearance, to win the final victory.

Easy to operate simple, drag the bottom of the screen icon to the scene placed in the game, the game can also be suspended in the suspension.

characteristic:
* Warrior, attack high, close, armor.
* Archer, attack low, long distance, slow down.
* Knight, attack medium, medium distance, dizziness.
* No attribute growth system, no unlock system, the unit can be directly upgraded to the top
* High quality 3D screen
* This is a free game
* No network connection required
* Support multiple languages