 Significant bonus points are awarded for completing the zones quickly.The R-11B is armed with forward-firing guns, as well as a lock-on laser that automatically targets enemies, but whose energy depletes as it is fired.These weapons can be powered up twice by picking up a letter "P" and the laser's energy can be quickly refilled by picking up a letter "L."

Picking up a letter "M" will equip the R-11B with a missile unit that will fire one of three types of munitions