- After selecting an empty space, you can select a basic turret within the limits of the goods you have. - You can secure new space by selecting an obstacle and destroying it with a turret within range. - You cannot attack enemy units while the obstacle is being destroyed, so if you cancel the attack by pressing the obstacle again, you can aim and attack the enemy unit. - If an enemy unit infiltrates your base and loses all given lives, the mission will fail. [Introduction to the basic tower] - Laser Turret: Basic turret with excellent rate of fire - Plasma Turret: A turret that is a single-shot shell but inflicts strong damage. - Railgun Turret: A turret that deals damage to both enemies and obstacles pierced by a penetrating beam. - EMP Core: Turret that reduces enemy movement speed - Sensor Tower: A turret that increases the range of nearby attack turrets. [Game Features] - Build turret towers on numerous unique maps to create a variety of defense strategies. - You can face large numbers of enemies or compete with other users in endless mode. - Provides additional fun through a differentiated random card placement game. - You can select the desired camera view and change the game speed to 2x or 3x. - Build your own tower with a variety of tech tree upgrades. - You can receive additional damage or compensation by strengthening your skill card. - Challenge the weekly leaderboard that resets every week and become the world's strongest! - No action required, allowing unlimited game play. - You can play the game even without Wi-Fi.









