This is a place in a strange thing on the planet, a number of pests all the variations, a huge body of mutated insects, look terrible. On this planet there is a space observation station was attacked, and space stations to take positive measures to rescue, a robotic soldier was instructed to eliminate all pests, can win the final victory is really difficult to predict. Operation method: keyboard arrow keys control the robot's movement, space bar attack on the enemy, the number keys 1-8 to select a different weapon.