| Sony PlayStation CD |  Koei the Best: Aoki Ookami to Shiroki Mejika - Genchou Hishi Model SLPM-86303 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Daikoukai Jidai Gaiden Model SLPM-86309 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Daikoukai Jidai II Model SLPM-86203 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Daikoukai Jidai IV - Porto Estado Model SLPM-86996 | 2001 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Destrega Model SLPM-86336 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Fushigi no Kuni no Angelique Model SLPM-86430 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Genghis Khan - Aoki Ookami to Shiroki Mejika IV Model SLPM-86593 | 2003 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Harukanaru Toki no Naka de Model SLPM-87349 | 2004 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Ishin no Arashi - Bakumatsu Shishiden Model SLPM-86594 | 2000 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Ishin no Arashi Model SLPM-86235 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Mouri Motonari - Chikai no Sanshi Model SLPM-86301 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Nanatsu no Hikan Model SLPM-86179~81 | 1998 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Nobunaga no Yabou - Reppuuden with Power Up Kit Model SLPM-87320 | 2003 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Oda Nobunaga Den Model SLPM-86337 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Saiyuuki Model SLPM-86704 | 2000 | KOEI Co., Ltd. Japan |
| Sony PlayStation 2 disc | Koei the Best: Shin Sangoku Musou 4 - Empires Model SLPM-55048 | 2008 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Söldnerschild Special Model SLPM-86234 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation 2 disc | Koei the Best: Winning Post 5 Model SLPM-62517 | 2004 | KOEI Co., Ltd. Japan |
| Sony PlayStation 2 disc | Koei the Best: Winning Post 6 Model SLPM-66173 | 2005 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD |  Kouryuuki with Soundware Model KN10461050 | 1993 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Kouryuuki with Soundware Model KN10471020 | 1993 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Kouryuuki Model KN10461010 | 1993 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Kouryuuki Model KN10461020 | 1993 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Kouryuuki Model KN10461040 | 1993 | KOEI Co., Ltd. Japan |
| Nintendo Super Famicom cart. | Kouryuuki Model SHVC-QG | 1994 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Kouryuuki Model SLPS-01338 | 1998 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series cass. | Kuuchuu-sen Model 115A | 198? | KOEI Co., Ltd. Japan |
| Fujitsu FM-8 cass. | Kuuchuu-sen Model 115A | 198? | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | L'Empereur Model KN10021010 | 1990 | KOEI Co., Ltd. Japan |
| Sharp X1 5.25in. disk | L'empereur Model KN10021020 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | L'Empereur Model KN10021030 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | L'Empereur Model KN10021040 | 1990 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | L'Empereur Model KN10021050 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 disk | L'Empereur Model KN10021060 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | L'Empereur Model KN10021070 | 1990 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | L'Empereur Model KN10021080 | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | L'Empereur Model KN10031010 | 1991 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | L'Empereur Model KN10031050 | 1991 | KOEI Co., Ltd. Japan |
| Nintendo Famicom cart. | L'Empereur Model KOE-QV P | 1991 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Leading Company Model KN10241010 | 1992 | KOEI Co., Ltd. Japan |
