

In the 21st century, humanity began colonizing other planets. Research into the "bioloader," designed to create an enhanced outer protective layer, was also in progress. The lead researcher, fearing the bioloader's potential for military use, triggered an explosion at the lab. His sister was discovered at the explosion site, miraculously unharmed.
| PC-9800 Series | July 31, 1992 |
| Sharp X68000 | January 20, 1993 |