| invaders | | Space Invaders / Space Invaders M | Taito / Midway | 1978 |
| invadersem | invaders | Space Invaders (Electromar, Spanish) | Electromar | 19?? |
| invasion | invaders | Invasion (Sidam) | bootleg (Sidam) | 19?? |
| invasiona | invaders | UFO Robot Attack (bootleg of Invasion, newer set) | bootleg | 1979 |
| invasiona2 | invaders | UFO Robot Attack (bootleg of Invasion, older set) | bootleg | 1979 |
| invasionb | invaders | Invasion (Italian bootleg) | bootleg | 1979 |
| invasionrz | invaders | Invasion (bootleg set 1, R Z SRL Bologna) | bootleg (R Z SRL Bologna) | 1979 |
| invasionrza | invaders | Invasion (bootleg set 2, R Z SRL Bologna) | bootleg (R Z SRL Bologna) | 1979 |
