SDI

Game•1987

Shooter

Studios

Developer — Sega Enterprises, Ltd.

Publishers — Activision, Sega Enterprises, Ltd.

Platforms — Commodore C64/128/MAX, Amiga, Amstrad CPC, ZX Spectrum, Arcade, Atari ST/STE, Sega Master System/Mark III

Themes — Action, Science fiction

Modes — Single player, Multiplayer

Perspective — Side view

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