SDI
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
- Genres
- Shooter
- Platforms
- Arcade, C64, ZXS, Atari-ST, Amiga, ACPC, SMS
- Developer
- Sega Enterprises, Ltd.
- Publisher
- Activision, Sega Enterprises, Ltd.