The following games are tagged with space invaders
Arcadians
Acorn Electron
Acornsoft
Dragon 2
Dragon 32
J. Morrison Micros
Galactic Raiders
Spectrum 16K
Sinclair User
Galaxian
Spectrum 48K
Atarisoft
Invaders
Acorn Electron
IJK
Let's Invade
Commodore 64/128
The New Dimension
Motorola Invaders 2
Amiga 1200
Millennium
Retro Invaders
Spectrum 48K/128K
Climacus
Space Invaders
Dragon 32
J. Morrison Micros
Super Invaders
Spectrum 16K
Winters Ltd
1