Gradius

Platforms: Amstrad CPC, Arcade, Commodore 64, MSX, NES / Famicom, PC-8800 Series, Sharp X1, Sharp X68000, TurboGrafx-16 / PC Engine, ZX Spectrum
Amstrad CPC
Technical Info
Minimum System Supported: CPC 464
Media: 3" Disk , Cassette Tape
Input Devices: Joystick , Keyboard
Gameplay Info
Business Model: Commercial
Number of Players Supported: 1-2 Players
Multiplayer Gameplay: Alternating
Video Resolutions
Arcade
Monitor
Monitor Orientation: Horizontal
Monitor Type: Raster
Monitor Capabilities: Color
Video Resolution: 256 x 224 @ 60.606061 Hz
Sound
Sound Capabilities: Mono
Sound CPU: Zilog Z80 @ 1.789772 MHz (x1)
Sound Hardware: General Instrument AY-3-8910A @ 1.789772 MHz (x2) , Konami K005289 SCC @ 3.579545 MHz (x1) , RC Filter (x4)
Hardware
Arcade System Board: Konami Nemesis Hardware
Wiring: JAMMA
CPU: Motorola MC68000 @ 9.216 MHz (x1)
Cabinet Type: Upright/Standard
Gameplay Info
Number of Players Supported: 1-2 Players
Control Panel Layout: Single Player
Multiplayer Gameplay: Alternating
Controls (per player): Button (x3) , Joystick (x1)
Arcade
Konami Bubble System version
Monitor
Monitor Orientation: Horizontal
Monitor Type: Raster
Monitor Capabilities: Color
Video Resolution: 256 x 224 @ 60.606061 Hz
Sound
Sound Capabilities: Mono
Sound CPU: Zilog Z80 @ 1.789772 MHz (x1)
Sound Hardware: General Instrument AY-3-8910A @ 1.789772 MHz (x2) , Konami K005289 SCC @ 3.579545 MHz (x1) , RC Filter (x4) , Sanyo VLM5030 @ 3.579545 MHz (x1)
Hardware
Arcade System Board: Konami Bubble System
CPU: Motorola MC68000 @ 9.216 MHz (x1)
Cabinet Type: Upright/Standard
Gameplay Info
Number of Players Supported: 1-2 Players
Control Panel Layout: Single Player
Multiplayer Gameplay: Alternating
Controls (per player): Button (x3) , Joystick (x1)
Arcade
Nintendo Playchoice-10 version
Monitor
Monitor Orientation: Horizontal
Monitor Type: Raster
Monitor Capabilities: Color
Video Resolution: 256 x 240 @ 60.000000 Hz
Sound
Sound Capabilities: Mono
Sound Hardware: N2A03 APU @ 1.789772 MHz (x1) , Ricoh N2A03 @ 1.789772 MHz (x1)
Hardware
Arcade System Board: Nintendo PlayChoice-10
CPU: Ricoh N2A03 @ 1.789772 MHz (x1) , Zilog Z80 @ 4.0 MHz (x1)
Cabinet Type: Upright/Standard
Gameplay Info
Number of Players Supported: 1-2 Players
Control Panel Layout: Single Player
Multiplayer Gameplay: Alternating
Controls (per player): Button (x2) , Joystick (x1)
Commodore 64
Technical Info
Media: 5.25" Disk , Cassette Tape
Input Devices: Joystick , Keyboard
Gameplay Info
Business Model: Commercial
Number of Players Supported: 1-2 Players
Multiplayer Gameplay: Alternating
Video Resolutions
MSX
Technical Info
Minimum System Supported: MSX 1
Minimum RAM Required: 8 KB
Media: Cartridge
Sound Hardware Supported: PSG
Input Devices: Joystick , Keyboard
Gameplay Info
Business Model: Commercial
Number of Players Supported: 1-2 Players
Multiplayer Gameplay: Alternating
Video Resolutions
NES / Famicom
Technical Info
Media: Cartridge
Input Devices: NES Controller , Power Glove
Gameplay Info
Business Model: Commercial
Number of Players Supported: 1-2 Players
Multiplayer Gameplay: Alternating
ZX Spectrum
Technical Info
Minimum RAM Required: 48 KB
Media: Cassette Tape
Sound Hardware Supported: Internal Speaker / Beeper
Input Devices: Kempston Joystick , Keyboard
Additional Supported Options: Redefinable Keys
Gameplay Info
Business Model: Commercial
Number of Players Supported: 1-2 Players
Multiplayer Gameplay: Alternating
Video Resolutions