SDI
About
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.
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Game Info
PublisherActivision
DeveloperSega Enterprises, Ltd.
Rating
Release Dates
Europe
AmigaDecember 31, 1987
Amstrad CPCDecember 31, 1989
Atari ST/STEDecember 31, 1987
Sega Master System/Mark IIIDecember 31, 1988
ZX SpectrumDecember 31, 1988
Japan
ArcadeApril 1, 1987
Sega Master System/Mark IIIOctober 24, 1987
North America
Commodore C64/128/MAXDecember 31, 1988
Sega Master System/Mark IIIMarch 1, 1988
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