SDI
Released on April 01, 1987 by Sega Enterprises
Login to add this game to your
backlog
Summary
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.
Available on: Commodore C64/128, Atari ST/STE, Sega Master System, ZX Spectrum, Arcade, Amstrad CPC, Amiga