Command starships to defend Earth from aliens. Upgrade weapons and unlock new abilities. Face boss battles in 10 chapters. Use touch controls for tower defense. Adjust difficulty based on skill. Strategically apply buffs during missions.
Control a spaceship with touch-screen targeting to shoot enemies and bosses. Equip weapons and progress through multiple worlds. Unlock new challenges and defeat increasingly difficult enemies.
Create and customize weapons by drawing objects like stars, hearts, and swords. Defeat enemies in combat by using drawn weapons. Win battles and progress through challenges by defeating opponents.