The once peaceful city of Gatta is on the verge of extinction as a horde of alien race are about to plunge the city into turmoil. They have come for the renowned city treasure and they aren't leaving the planet without it. After a one-sided fight, the city has lost its treasure to the alien horde. They have sought the help Toby, the legendary soldier that can overcome any and every obstacle in its path. Tasked with reclaiming the treasure, his job is to kill as many aliens as he can and advance into the enemy base. After each level, you will be provided with ample time to upgrade your weapons and equipment to give you the upper hand. The last stand for Earth begins right here in Alien Striker.