John Smith Legacy 
Gradius Home World 
GameStone 
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Games 
Gradius
Salamander
Parodius
TwinBee
3 Dual Screen
Arcade
CBM C64
CPC 464-6128
Dual Screen
Famicom
Game Boy
Game Boy Advance
i-mode
LCD Game
MSX
PlayChoice 10
PC88-5INCH
PC Engine
PlayStation
PlayStation 2
PlayStation 3
PlayStation 4
PlayStation Portable
PlayStation Vita
Super Famicom
Saturn
Smart TV
VS System
Wii
Wii U
Windows
X1
X68000-X68030
Xbox 360
ZX Spectrum
There are no Gradius related games available for this region
(United States).
Translation: MSX
Very popular computer in Japan made by many manufacturers including, Sony, Phillips, Hitachi, Victor.
Top image
Philips MSX NMS 8280
Bottom image
Sony MSX 2 HB-F1
RAM 64k / VRAM 128k
Speed Control / Kanji
2 Rom Slot / RGB IN