Press on the screen to guide your character across the battlefield. Aim your weapon at the enemy robots by dragging your finger or mouse in the desired direction. Click the attack button to eliminate the robots. Gather power-ups to enhance your weapons for a limited time. Evade enemy attacks to stay alive longer. Clear each level by eliminating all robots before the time runs out. Gain points for each robot destroyed to progress to more challenging levels. Be aware of stronger enemies that require more hits to defeat.