| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| 1942 | 1942 (Revision B) | 1984 | Capcom | Yes | |
| 1942a | 1942 (Revision A) | 1984 | Capcom | Yes | 1942 |
| 1942abl | 1942 (Revision A, bootleg) | 1984 | bootleg | Yes | 1942 |
| 1942b | 1942 (First Version) | 1984 | Capcom | Yes | 1942 |
| 1942h | Supercharger 1942 | 1991 | hack (Two Bit Score) | Yes | 1942 |
| 1942p | 1942 (Tecfri PCB, bootleg?) | 1984 | bootleg | Yes | 1942 |
| 1942w | 1942 (Williams Electronics license) | 1985 | Capcom (Williams Electronics license) | Yes | 1942 |