The following games are tagged with invaders
Aguilas Del Espacio
Amstrad CPC464
Amsoft
Alien Destroyers
BBC Model B
Micro Power
Alien Intruders
Acorn Electron
Database Publications
Attack On Alpha Centauri
BBC Model B
Software Invasion
Cosmos
Spectrum 16K
Abbex Electronics
Defcom
Spectrum 48K/128K
Quicksilva
Galactic Attack
Colour Genie
Microbyte
Galaxy
BBC Model B
BBCSoft/BBC Publications
Invaders
Dragon 32
Alligata
Invasion Auf Dem Weltraum
Colour Genie
Harald Boegeholz
Lazer 900
Commodore 16/Plus 4
Yes
Space Invaders
Amstrad CPC464
Design Design
Spectron
Coleco Vision Games System
Unknown
Starship Chameleon
Tandy Color Computer 1/2/3
Computerware
Swoop
Acorn Electron
Micro Power
1