| Sega Saturn CD |  Koi no Summer Fantasy in Miyazaki Seagaia - Okina Megumi | 1997 | Bandai Visual Co., Ltd. |
| Sony PlayStation CD |  Kojin Kyouju - La Lecon Particuliere - Otameshi Disc Model SLPM-80204 | 1997 | MYCOM Japan |
| PC/MS-Windows CD | Kokuhaku 18 | 1997 | Guilty Japan |
| Sony PlayStation CD | Konami Antiques MSX Collection Vol.1 Model SLPM-86052 | 1997 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Konami GB Collection Vol.1 Model DMG-AJIJ-JPN | 1997 | Konami Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Konami GB Collection Vol.2 Model DMG-AJJJ-JPN | 1997 | Konami Co., Ltd. Japan |
| Sega Saturn CD | Kono Yo no Hate de Koi wo Utau Shoujo Yu-No | 1997 | Elf Japan |
| Medal video game | Korokoro Pensuke | 1997 | Konami Co., Ltd. Japan |
| Arcade Video game | Kosodate Quiz My Angel 2 | 1997 | NAMCO, Ltd. Japan |
| Sony PlayStation CD | Kosodate Quiz My Angel Model SLPS-00970 P | 1997 | NAMCO, Ltd. Japan |
| PC/MS-Windows CD | Kotobuki | 1997 | C's Ware |
| Sony PlayStation CD | Koukai Sarena Katta Shuki Model SLPS-00684 | 1997 | Team Bughouse |
| Sony PlayStation CD | Koukaku Kidoutai - Ghost in the Shell - Otameshi Disc Model PAPX-90020 | 1997 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Koukaku Kidoutai - Ghost in the Shell - Taiken Movie CD-ROM Model PCPX-96068 | 1997 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Koukaku Kidoutai - Ghost in the Shell Model SCPS-10043 | 1997 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Koushien V Model SLPS-00729 | 1997 | Magical Co., Ltd. Japan |
| Sony PlayStation CD | Kowloon's Gate - Kowloon Fuusuiden Model SLPS-00669~2 | 1997 | Sony Music Ent., Inc. Japan |
| Sony PlayStation CD | Kowloon's Gate - Kowloon Fuusuiden Model SLPS-00706~9 | 1997 | Sony Music Ent., Inc. Japan |
| Sega Saturn CD | Krazy Ivan | 1997 | Softbank Corp. Japan |
| Sega Saturn CD | Krazy Ivan | 1997 | Psygnosis, Ltd. |
| PC/MS-Windows CD | Krazy Ivan | 1997 | Psygnosis, Ltd. |
| PC/MS-Windows CD | Krush, Kill 'n' Destroy | 1997 | Melbourne House UK 015901 |
| PC/MS-Windows CD | Krush, Kill 'n' Destroy Xtreme | 1997 | Melbourne House UK 015901 |
| Arcade Video game | Ksana | 1997 | Eolith Co., Ltd. |
| Handheld game | KuneKune Tchyo Model 4 | 1997 | Hiro Co., Ltd. Japan |
| Sega Saturn CD | Kuro no Danshou - The Literary Fragment | 1997 | OZ Club |
| Sega Saturn CD | Kuro no Danshou - The Literary Fragment Genteiban | 1997 | OZ Club |
| Sony PlayStation CD | Kuro no Ken - Blade of the Darkness Model SLPS-01030 | 1997 | CD Bros. |
| Sony PlayStation CD | Kurumi Miracle Model SLPS-00786 | 1997 | Banpresto Japan |
| Sony PlayStation CD |  Kurushi Model SCES-00866 | 1997 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD | Kyoufu Shinbun Model SLPS-00503 | 1997 | Yutaka |
| Sony PlayStation CD | Kyousouba Ikusei Simulation - Derby Stallion Model SLPS-00777 | 1997 | ASCII Corp. Japan |
| Sega Saturn CD | Kyuukyoku Tiger II Plus Model T-18715G | 1997 | Naxat Co., Ltd. Japan |
| Sony PlayStation CD | La Cité des enfants perdus Model SLED-00734 | 1997 | Psygnosis, Ltd. |
| Sony PlayStation CD | La Cité des enfants perdus Model SLES-00573 | 1997 | Psygnosis, Ltd. |
| Sony PlayStation CD | La Ciudad de los ninos perdidos Model SLES-00638 | 1997 | Psygnosis, Ltd. |
| PC/MS-Windows CD | La Isla LEGO | 1997 | Mindscape, Inc. Northbrook, IL, USA 24294 |
| Slot Machine | Lady of Fortune | 1997 | Silicon Gaming, Inc. SGI |
| Sony PlayStation CD | Lagnacure Model SCPS-45120 | 1997 | Sony Music Ent., Inc. Japan |
| Sony PlayStation CD | Lagnacure Model SLPS-01009 | 1997 | Sony Music Ent., Inc. Japan |
