| Sony PlayStation CD |  Croc Adventure Model SLPM-86310 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD |  Daikoukai Jidai Gaiden Model SLPS-01021 | 1997 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Daikoukai Jidai Gaiden Model T-7657G | 1998 | KOEI Co., Ltd. Japan |
| PC/MS-Windows CD | Daikoukai Jidai II | 2002 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Daikoukai Jidai II Model KN10401010 | 1993 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Daikoukai Jidai II Model KN10401020 | 1993 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Daikoukai Jidai II Model KN10401030 | 1993 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Daikoukai Jidai II Model KN10401040 | 1993 | KOEI Co., Ltd. Japan |
| Nintendo Super Famicom cart. | Daikoukai Jidai II Model SHVC-QL | 1994 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Daikoukai Jidai II Model SLPS-00656 | 1996 | KOEI Co., Ltd. Japan |
| Sega Mega Drive cart. | Daikoukai Jidai II Model T-76163 | 1994 | KOEI Co., Ltd. Japan |
| Sega Saturn CD | Daikoukai Jidai II Model T-7628G | 1997 | KOEI Co., Ltd. Japan |
| PC/MS-Windows CD | Daikoukai Jidai III - Costa del Sol Model KN11411010 | 1996 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Daikoukai Jidai IV - Porto Estado Model SLPM-86382 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Daikoukai Jidai IV - Porto Estado Model SLPM-86431~2 | 1999 | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | Daikoukai Jidai Model KN10040010 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Daikoukai Jidai Model KN10040020 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Daikoukai Jidai Model KN10040030 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Daikoukai Jidai Model KN10040040 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Daikoukai Jidai Model KN10040050 | 1990 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Daikoukai Jidai Model KN10040060 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-98 Note 3.5in. disk | Daikoukai Jidai Model KN10040070 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Daikoukai Jidai Model KN10071010 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Daikoukai Jidai Model KN10071030 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Daikoukai Jidai Model KN10071040 | 1990 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Daikoukai Jidai Model KN10071050 | 1990 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | Daikoukai Jidai Model KOE-QK | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Daikoukai Jidai Model NFKN17014 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Daikoukai Jidai Model NFKN17015 | 1990 | KOEI Co., Ltd. Japan |
| Sega Mega Drive cart. | Daikoukai Jidai Model T-76053 | 1992 | KOEI Co., Ltd. Japan |
| PC/MS-Windows CD | Daikoukai Jidai- Porto Estado | 1999 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| Sharp X1 cass. | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 cass. | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 5.25in. disk | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| Fujitsu FM-8 disk | Danchi Tsuma no Yuwaku Model FUKN13017 | 1983 | KOEI Co., Ltd. Japan |
| Fujitsu FM-7 3.5in. disk | Danchi Tsuma no Yuwaku Model FUKN13029 | 1983 | KOEI Co., Ltd. Japan |
| MSX 3.5in disk | Danchi Tsuma no Yuwaku Model MXKN11002 | 1983 | KOEI Co., Ltd. Japan |
