Description: Your mission in this mixture of Puzzle Game & Tower Defense Game is to complete chains of 3, 4, or 5 runes, then use the mana to build towers to defend against the enemy hordes. Use mouse to click a rune, then click an adjacent rune to swap them. When you have enough mana to build a tower, click on the tower button and place it on the map. If you survive 30 waves you will win the game.