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Official Description

Tower defense with colored battle moonstones on movable towers. Many levels and multiple drive in coop mode with dynamic gameplay!
Unlocked all features in paid version. Caution: new game without previous saves of demo version, because difference product id.

Download the app version to take advantage of more features:
• frantic endless tower defense
• 5 locations
• 63 levels
• 3 difficulties
• 35 achievements
• fully destroyable environments
• upgradeable moonstones
• multiplayer co-op feature
• trendy ambient music

In hardcore mode can unlocked better skills for upgrade moonstones strength, radius, reload and others.