| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| hvyunit | Heavy Unit (World) | 1988 | Kaneko / Taito | Yes | |
| hvyunitj | Heavy Unit (Japan, newer) | 1988 | Kaneko / Taito | Yes | hvyunit |
| hvyunitja | Heavy Unit (Japan, alternate ROM format) | 1988 | Kaneko / Taito | Yes | hvyunit |
| hvyunitjo | Heavy Unit (Japan, older) | 1988 | Kaneko / Taito | Yes | hvyunit |
| hvyunitu | Heavy Unit -U.S.A. Version- (US) | 1988 | Kaneko / Taito | Yes | hvyunit |