Spend gold to build defenses above your gate as enemies approach along five lanes. Repair the castle and survive 20 waves, or keep defending against waves that continue.
目标
Keep the gate shut through 20 waves.
操作
Tap a card at the bottom, then a wall socket to build.
操作
Hold on an enemy for repeated strikes, or tap rapidly for stronger hits.
特色
Tap an existing tower to upgrade, repair, or sell it.