What are passive skills?

Passive skills are unique skills for each tower to become more powerful in the game. They will be unlocked for every 10 levels per card. i.e...

What is "Hard Mode"? How can I unlock "Hard Mode"?

Hard Mode is a more challenging mode for each stage with higher level enemies and giving away higher tier rewards.Hard Mode will be unlocked...

What are Ghosts? Why can't I attack them?

Ghosts appears from Book 2 Chapter 1. They are transparent and hard to defeat. Only Terra's leafs will let them reveal so you can attack the...

What is Battle Boost?

Battle Boost are the skills of the tower which you could upgrade via mana to make your tower more powerful. The boost will last for the enti...