Ben Tennyson has been having this spritz on the Omnitrix and it is once again acting up. He can no longer have control when he changes and who he changes into. So in search for knowledge, he went into space to find the creator of the Omnitrix. But before he could start his journey, he is being stonewalled by Vilgax's men. Kill them before they swarm in on you. Be warned, they will come at you in all directions, be it from the North, South, even the Left and Right. After each level, you will be provided with the chance to upgrade your weapons, equipments and even your thrusters. Blowall aliens sky high in Ben 10: Space Shooter.