| Sony PlayStation CD |  Aizouban - Houshin Engi Model SLPM-86209 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Angelique - Tenkuu no Requiem Model SLPM-86164 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Angelique Tenkuu no Requiem Model SLPM-86165 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD |  Croc Adventure Taikenban Model SLPM-80473 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD |  Croc Adventure Model SLPM-86310 | 1999 | 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 |
| PC/MS-Windows CD | Daikoukai Jidai- Porto Estado | 1999 | KOEI Co., Ltd. Japan |
| PC/MS-Windows CD | EDK4 - Ying Geet Chuen | 1999 | KOEI Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Gakkyuu Ou Yamazaki Model DMG-AYMJ-JPN | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Genghis Khan - Aoki Ookami to Shiroki Mejika IV Model SLPM-86175 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | GI Jockey Taikenban Model SLPM-80409 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | GI Jockey Model SLPM-86195 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | GI Jockey Model SLPM-86213~4 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Ishin no Arashi - Bakumatsu Shishiden Model SLPM-86144 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Kessen - Demo Video CD-ROM Model SLPM-86432 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD |  Koei Summer Campaign: Angelique - Tenkuu no Requiem Model SLPM-86289 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei Summer Campaign: Genghis Khan - Aoki Ookami to Shiroki Mejika IV Model SLPM-86287 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei Summer Campaign: Ishin no Arashi - Bakumatsu Shishiden Model SLPM-86288 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei Summer CampaignNobunaga no Yabou - Shouseiroku with Power-Up Kit Model SLPM-86286 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Air Management '96 Model SLPM-86206 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Angelique Special Model SLPM-86189 | 1999 | KOEI Co., Ltd. Japan |
| 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: 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: 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: Oda Nobunaga Den Model SLPM-86337 | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Koei the Best: Söldnerschild Special Model SLPM-86234 | 1999 | KOEI Co., Ltd. Japan |
| Sega Dreamcast GD | Mahjong Taikai II Special | 1999 | KOEI Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Monster Race 2 Model DMG-AMWJ-JPN | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Nobunaga no Yabou - Bushou Fuuunroku Model SLPM-86174 | 1999 | KOEI Co., Ltd. Japan |
| Nintendo Game Boy Color cart. | Nobunaga no Yabou - Game Boy Ban 2 Model DMG-AGYJ-JPN | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Nobunaga no Yabou - Reppuuden Model SLPM-86300 | 1999 | KOEI Co., Ltd. Japan |
| Sega Dreamcast GD | Nobunaga no Yabou - Reppuuden Model T-7605M | 1999 | KOEI Co., Ltd. Japan |
| Sony PlayStation CD | Nobunaga no Yabou - Shouseiroku with Power-Up Kit Model SLPM-86194 | 1999 | KOEI Co., Ltd. Japan |
| Sega Dreamcast GD | Nobunaga no Yabou - Shouseiroku with Power-Up Kit Model T-7602M | 1999 | KOEI Co., Ltd. Japan |
| Bandai WonderSwan cart. | Nobunaga no Yabou for WonderSwan Model SWJ-KEX001 | 1999 | KOEI Co., Ltd. Japan |
