SDI: Strategic Defense Initiative Screenshots

User Screenshots

Amiga version

Loading screen.
Title screen.
Select game type or redefine keys.
Starting a new game. A space shuttle drops you off.
Each stage has two parts. You begin with the offensive half.
Shooting down missiles during the offensive half.
Satellites and space ships will try to stop you.
If you make it to the end of the round, your combat statistics are shown.
The second part of each stage is the defensive half, where you must defend your base from attack.
Warheads descend on your base, accompanied by strange UFOs.
Stage two has a strange red moon.
While stage three has a more normal gray moon.
Asteroid stage.
That's no moon, that's a space station, or three.
Stage six is back to the Earth but with many more enemies attacking.
Defending a moon base on stage six.
The base has been destroyed!
Game over.
High score table.

Amstrad CPC version

Loading screen
Title screen and main menu
Player 1
Stage 01, Offensive half
Firing my laser
I completed stage 1 now I return to the shuttle.
Results of the offensive stage.
Stage 01, Defensive half
I need to shoot the incoming missiles.
I missed a missile and a city got nuked.
Bonus (defensive) stage points
I was hit and destroyed.
I lost all my lives. Game over.

Arcade version

Intro.
Title Screen.
Stage 1.
Shoot the satellites.
Blown up.
Onto the next part.
Defensive Half.
Missile Command style action.
Keep blasting.
You lost.

Atari ST version

Loading screen
As ST disks were half the size of Amiga ones back then, the game came on 2 disks
Title screen
Options
High scores
Game start
Notice the shot trajectory mid-screen
Satisfyign blast radius there
Dead
COmpleted the level - about to be beamed into the ship
Level Stats
In the defensive stage
Stats from the defensive level, with poitns bonuses
A controlled wave of enemies
Differnet backdrop on level 2
Game over

Commodore 64 version

Loading screen
Title screen
Main menu
Stage 1, Offensive
I am firing my laser.
I was hit and destroyed.
I lost all my lives. Game over.
I completed stage 1 now I return to the shuttle.
Results of the offensive stage.
Defensive half.
I need to shoot the incoming missiles.
Bonus (defensive) stage points

SEGA Master System version

Introduction
Introduction
Title screen (US)
Title screen (Japan)
The beginning
The beginning
Get the power-up
Exploded
Halfway to destroying the planet
Getting into the space ship
Statistics
Defend the planet against missiles
Trying to save another planet
Cruising through an asteroid field
You are killed

ZX Spectrum version

Main menu
High scores
Ready to start
Slotting between the platforms
In the midst of the action
Being taken away having finished the stage
Level results
Defensive stage
Finished that
Results - with double-points for perfection