How to play:
• Enemy Blocks advance each turn
• Place new defenders on the board to protect from enemies
• Defenders shoot automatically each turn
• Merge two defenders of the same level to upgrade its power
• Collect Keys and Gems to use power ups and unlock new defender
• Survive as long as you can
• Challenging brain puzzle. Think ahead!
• Beautifully easy and simple, no pressure and no time limit.
• Offline play
• Completely free