Shooter

SDI

by Sega Enterprises, Ltd.·published by Activision, Sega Enterprises, Ltd.

1 April 19879

ArcadeCommodore C64/128/MAXZX SpectrumAtari ST/STEAmigaAmstrad CPCSega Master System/Mark III

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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.

Ways to play

Modes

Single playerMultiplayer

Perspective

Side view

Included in

Sega Ages 2500 Vol. 21: SDI & Quartet - Sega System 16 Collection

Also known as

Global Defense — Master System Title

SDI: Strategic Defense Initiative — Alternative title

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Facts

Developer

Sega Enterprises, Ltd.

Publisher

Activision, Sega Enterprises, Ltd.

Ported by

Source the Software House

Released

1 April 1987

Platforms

ArcadeCommodore C64/128/MAXZX SpectrumAtari ST/STEAmigaAmstrad CPCSega Master System/Mark III

Standing

Top 39% by visits

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Game and studio data from IGDB, with release information from Steam, PlayStation, Xbox and Nintendo.

SDI