Sega Master System / Mark III / Game Gear
SMS Power! 17th Anniversary Competitions voting now in progress!
The game is easier if you use two Control Pads. To play with two Control Pads, press and hold on Control Pad 2, and press . Playing with two Control Pads is very difficult at first, but once you get used to it, it will boost your scores greatly.
See the main page for Global Defense / SDI (Strategic Defense Initiative)