Build and manage towers to defend against waves of enemies. Customize maps with a map editor. Unlock levels and upgrades. Use 12 tower types and various enemy varieties. Towers gain experience and evolve.
Play a turn-based tower defense game by placing defenders to block advancing enemies. Defenders auto-attack each turn and can be merged to upgrade. Collect keys and gems for power-ups and new defenders. Survive as long as possible.
Avoid enemy ships by moving left and right. Survive longer to increase difficulty and enemy count. Track high scores and attempt to beat previous records.
