 In "Blast Factor" the player pilots a microscopic craft through a series of infected cells and use the craft's weaponry to rid the cell of various infections.The left analog stick moves the craft and the right fires the weapon.Additionally, the player can violently tilt the Sixaxis controller to the left or right to slosh the playing field to one side or the other, resulting in the infections being forced to one side, often grouping them for easier elimination.