Global Defense
0 plays #Action
SDI: Strategic Defense Initiative, or simply SDI, is a 1987 horizontally scrolling shooter video game developed and published by Sega for arcades. It was ported to the Master System (released in North America and Europe under the name Global Defense), Amiga, Amstrad CPC, Atari ST, Commodore 64, and ZX Spectrum. Players control a satellite and must destroy enemies by moving a crosshair over them and firing the satellite's weapons.
From Wikipedia's article SDI (1987 video game), licensed under CC BY-SA 4.0
Keyboard controls
| SMS | Player 1 | Player 2 |
|---|---|---|
| D-pad | ↑↓←→ | IKJL |
| Button 1 | Z | N |
| Button 2 | X | M |
| Pause | Enter |
Hotkeys
- 1 Quick save state
- 2 Quick load state
- 3 Change save slot
Gamepads are detected when you press a button. Remap any key from the emulator’s Controls menu (gear icon).
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Keyboard controls
| SMS | Player 1 | Player 2 |
|---|---|---|
| D-pad | ↑↓←→ | IKJL |
| Button 1 | Z | N |
| Button 2 | X | M |
| Pause | Enter |
Hotkeys
- 1 Quick save state
- 2 Quick load state
- 3 Change save slot
Gamepads are detected when you press a button. Remap any key from the emulator’s Controls menu (gear icon).
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Review scorecard
- Graphics — Not scored Unavailable
- Sound — Not scored Unavailable
- Control — Not scored Unavailable
- Fun Factor — Not scored Unavailable
No category score or overall rating is available for the unscored slots.
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