SDI - Strategic Defense Initiative [Model 317-0027]

Released in April 1987 in Japan.

Re-Editions:
"SDI - Strategic Defense Initiative [Model 317-0028]"

Export releases:
"Defense [Model 317-0028]".

Soundtrack releases:
[JP] Oct. 10, 1987 - After Burner [Sega Game Music Vol.3] [28XA-109]

* Flicky Mode :
1) Insert a credit (ONLY 1 credit)
2) Input code Up(x2), Down, Right, Down, Left, Down(x2) with Player 1
3) Input code Player 2 Shot button x3 then press Player 2 START button
4) Satellite (player character) will change to Flicky at the starting of Stage 2.

Planed by : Black Holl Tomo
Project leader : Joe Kacchan
Programmers : Sweet Tohchan, Anatano Pideshi, Ippo Ogapi, Defended Your State
Character designers : Saitama Kenji, 8940 KON
Scene designer : Henchan
Music by : Katsuhiro Hayashi (Funky Gerogero)
Mechanical engineer : MI.U.I.Hachi
Enemy creation : Demon Taka
Data adjust : Nanno Icchan

CONSOLES:
Sega Master System (1987)
Sony PlayStation 2 (2005) "Sega AGES 2500 Series Vol. 21 SDI & Quartett - SEGA System 16 Collection Vol.1"

COMPUTERS:
Commodore Amiga (1987)
Amstrad CPC (1988)
Sinclair ZX Spectrum (1989)

OTHERS:
Mobile phones (2002) "Mobile SDI"