Control a spaceship to defend against attacks in a space setting. Choose from different aircraft with unique weapons. Upgrade ships for increased firepower. Track progress and survival time. Complete missions to earn rewards.
Play a game by moving an arrow with your finger and releasing bubbles to shoot. Combine 3 or more bubbles to make them disappear and score points. Shoot multiple bubbles at once for higher scores.
Play by touching the screen to move and shoot enemies. Collect items to upgrade or change weapons. Upgrade spacecraft to enhance firepower. Navigate hazardous environments. Face increasing numbers of enemies. Protect Earth from swarms.