Defend the planet from extraterrestrial invaders in Alien Chaos 3D for the Nintendo 3DS. Take on the role of a heavily armed custodian tasked with cleaning up the mess left by an alien invasion. This fast-paced action shooter challenges you to blast waves of quirky alien foes across a variety of levels. Utilize a powerful arsenal, upgrade your gear, and rack up high scores in this colorful and chaotic arcade-style adventure.