Alien ROMs

Alien Storm

Amiga 500

Bishoujo SF Alien Battle (Unl)

Nintendo Famicom Disk System

Alien Storm (19xx).dsk

Amstrad CPC

Aliens (1986)(Electric Dreams Software)[h]

ZX Spectrum

Alien Syndrome (1987)(ACE Software)

ZX Spectrum

Aliensya

MAME 037b11

Starch (1990)(Alien Images)

Acorn Archimedes

Aliensyj

MAME 037b11

Alien World (Europe)

Atari ST

Aliensyb

MAME 037b11

Alien Sidestep (Japan, USA)

Commodore VIC20

Aliens

Atari 800

Alien Fish Finger

Amiga 500

Alien Crush Sounds

TurboGrafx-16

St. Valentine's Day No Alien Head (2002)(Bienvenu, Daniel)(PD)

ColecoVision

Alien Invasion (1994)(Archimedes World)[a]

Acorn Archimedes

Alien Destroyer (1984)(Kuma Computers)

ZX Spectrum

Alien Highway - Encounter 2 (1986)(Americana Software)[re-release]

ZX Spectrum

Aliens (UK) (1986) [a1].dsk

Amstrad CPC

Alien (1982)(Avalon Hill)

Apple II

Alien Bash

Amiga 500

Rebel Star II - Alien Encounter - 1 Player (1988)(Silverbird Software)

ZX Spectrum

Alien Typhoon (1981)(Starcraft)

Apple II

Alien (1985)(Mind Games)[a]

ZX Spectrum

Aliens US - Computer Game (UK) (1986).dsk

Amstrad CPC

Aliens (1986)(Activision)[cr](Disk 1 Of 2)

Apple II

Alien Storm (1991)(U.S. Gold)(Side A)[128K]

ZX Spectrum

Alien Mind (1988)(PBI Software)(Disk 2 Of 3)[b][non Boot]

Apple II GS

Rebel Star II - Alien Encounter - 2 Players (1988)(Silverbird Software)

ZX Spectrum

Aliens US (1987)(Alternative Software)(Side A)[re-release]

ZX Spectrum

Better Dead Than Alien!

Amiga 500

Heiankyou Alien 68K (1988)(Tiny-Tomo)[a]

Sharp X68000

Alien Storm (1991)(Erbe Software)(Side A)[128K][re-release]

ZX Spectrum

I-alien

Commodore 64

4 Crash Smashes - Alien 8 (1986)(Gremlin Graphics Software)

ZX Spectrum

Alien Curse (1984)(Profisoft)(de)

ZX Spectrum