| Sega Dreamcast GD |  Kita e. Photo Memories Model T-14306M | 1999 | Hudson Soft. Hudson Group Japan |
| Sega Dreamcast GD | Kita e. White Illumination Model T-14301M | 1999 | Hudson Soft. Hudson Group Japan |
| Sega Dreamcast GD | Kitahei Gold Model T-39801M | 1999 | NetVillage Japan |
| Pachislot | Kitanoyu | 1999 | Kitac Kita Denshi Corp. Japan |
| Sony PlayStation CD | KKND Krossfire Model SLES-01246 | 1999 | Melbourne House UK 015901 |
| Sony PlayStation CD |  KKND Krossfire Model SLES-01616 | 1999 | Melbourne House UK 015901 |
| Sony PlayStation CD | KKND Krossfire Model SLES-01617 | 1999 | Melbourne House UK 015901 |
| Nintendo Game Boy Color cart. | Klax Model CGB-ALXE-USA | 1999 | Midway Home Ent. |
| Nintendo Game Boy Color cart. | Klax Model CGB-ALXP-EUR | 1999 | Midway Home Ent. |
| Sony PlayStation CD | Klaymen Gun-Hockey Model SLPS-02424 | 1999 | Riverhill Soft. Japan |
| Arcade Video game | KlonDike+ | 1999 | Eolith Co., Ltd. |
| Nintendo Game Boy Color cart. | Klustar Model DMG-AKUE-USA | 1999 | Infogrames Ent., Inc. CA, USA 20295 |
| Nintendo Game Boy Color cart. | Klustar Model DMG-AKUP-EUR | 1999 | Infogrames Europe 546430 |
| Pachislot | Knight Fox | 1999 | Baltec Japan |
| IGS PGM cart. | Knights of Valour | 1999 | IGS Co., Ltd. International Game System |
| IGS PGM cart. | Knights of Valour Plus | 1999 | IGS Co., Ltd. International Game System |
| IGS PGM cart. | Knights of Valour Superheroes | 1999 | IGS Co., Ltd. International Game System |
| Nintendo 64 cart. | Knockout Kings 2000 | 1999 | EA Sports |
| Sony PlayStation CD | Knockout Kings 2000 Model SLES-02322 | 1999 | EA Sports |
| Sony PlayStation CD | Knockout Kings 2000 Model SLES-02323 | 1999 | EA Sports |
| Sony PlayStation CD | Knockout Kings 2000 Model SLUS-00993 | 1999 | EA Sports |
| Nintendo Game Boy Color cart. | Knockout Kings Model CGB-AXKE-USA | 1999 | EA Sports |
| Nintendo Game Boy Color cart. | Knockout Kings Model CGB-AXKP-EUR | 1999 | EA Sports |
| 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 |
| Sony PlayStation CD | Kon'ya mo Dorubako!! Model SLPS-01894 | 1999 | Hearty Robin |
| Sony PlayStation CD | Konami 80's Arcade Gallery Model SLPM-86228 | 1999 | Konami Co., Ltd. Japan |
