Complete your mission by not allowing the enemy to get a hold of the five magic gems. You can destroy your enemies by using your cash to build a lot of towers.

Find the lost gems and defeat the Dark Overlord. To get started, you'll need to build each tower on those tiles with similar colors. The towers will help you fight your foes.

Build a variety of magic towers. By doing so, your enemies won't be able to steal the gems. Observe your surroundings for each tower can only be built on a specific tile.