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SDI: Strategic Defense Initiative, or simply titled SDI and sometimes known as Global Defense. Players control a satellite and must destroy enemies by moving a crosshair over them and firing the satellite's weapons.
Release date
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Publishers
Franchise
Not available.
Apr 1, 1987
Arcade
Oct 24, 1987
Sega Master System/Mark III
Dec 31, 1987
Atari ST/STE
Amiga
Mar 1, 1988
Dec 31, 1988
ZX Spectrum
Commodore C64/128/MAX
Dec 31, 1989
Genres
Game Modes
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