The following games are tagged with alieninvasion
Black Shadow
Amiga 500
CRL
Manhunter 2: San Francisco
Amiga 500
Sierra
Manhunter: New York
Amiga 500
Sierra
Mission Andromeda
Amiga 500
Demonware
Plan 9 From Outer Space
Amiga 500
Gremlin
Quadralien
Amiga 500
Logotron
UFO: Enemy Unknown
Spectrum 128K
Copper Feet
1