Megalopolis SOS Releases
| Name | Megalopolis SOS |
| Region | Japan |
| Date | Jul 1, 1983 |
| Platform | MSX |
| Developer | NISSO Corporation |
| Publisher | Paxon |
| Name | DS Collection 7 |
| Region | Japan |
| Date | Jan 14, 2005 |
| Platform | PC (Microsoft Windows) |
| Developer | NISSO Corporation |
| Publisher | Project EGG |