Alien Syndrome

==1987, 1988, 1992==
Logo used on the Arcade version in 1987, The Cosmmodore 64 (outside of the United States), Amiga, and Atari ST in 1988, and the Sharp X68000, and the Sega Game Gear in 1992.
==1987, 1989==
Logo used on the MSX in 1987 and the ZX Spectrum in 1989.
==1988, 1989==
Logo used on the American version of the Cosmmodore 64 in 1998 and the MS-DOS in 1989.
==1988==
Only used on the NES version of the game.
==2007==
Used on the PSP and Wii versions, which were released in 2007.
Category:Video games
Category:Amiga games
Category:Arcade games
Category:Atari ST games
Category:Commodore 64 games
Category:Famicom Disk System games
Category:MS-DOS games
Category:MSX games
Category:NES games
Category:PlayStation Portable games
Category:Sega Game Gear games
Category:Sega Master System games
Category:Sharp X68000 games
Category:Wii games
Category:ZX Spectrum games
Category:Video games released in 1987
Category:Video games released in 1988
Category:Video games released in 1989
Category:Video games released in 1992
Category:Video games released in 2007
Category:1987
Category:1988
Category:1989
Category:1992
Category:2007
Category:1980s video games
Category:1990s video games
Category:2000s video games
Category:Run and gun games
Category:Sega