Ben 10 has to defend himself against attacking aliens with his mysterious weapon. Shoot the aliens and help Ben 10 to survive each level. Purchase weapons and upgrade them for more powerful attacks. Kill all of the aliens to complete a level. Ben 10 and you have three lives to clear a level. – Mouse = Aim
– Arrow Keys = Move
– 1,2,3,4 = Change Weapon
– SPACEBAR = SHOOT