| Unknown | ||||
| Name | Format | Size | Date | |
|---|---|---|---|---|
| CASTLEBG.bck | Unknown | 2KB | 1995-11-29 | |
| ISLANDBG.bck | Unknown | 3KB | 1995-11-29 | |
| NUCLEARBG.bck | Unknown | 2KB | 1995-11-29 | |
| ROADBG.bck | Unknown | 4KB | 1995-11-29 | |
| SEABG.bck | Unknown | 3KB | 1995-11-29 | |
| SPACEBG.bck | Unknown | 4KB | 1995-11-29 | |
| VOLCANICBG.bck | Unknown | 2KB | 1995-11-29 | |