| Sharp X68000 Series 5.25in. disk |  Kobe Renai Monogatari | 1990 | ZainSoft. Japan |
| Sharp X68000 Series 5.25in. disk | Kobishoujo Noriko - Part I 18 | 1989 | System House Oh! Japan |
| Sharp X68000 Series 5.25in. disk | Kohakuiro no Yuigon - Seiyou Karuta Renzoku Satsujin Jiken | 1988 | Riverhill Soft. Japan |
| Sharp X68000 Series 5.25in. disk | Koma | 19?? | Yancha |
| Sharp X68000 Series 5.25in. disk | Kon'yamo Asamade Powerful Mahjong 2 Model S14-G1120-P12 | 1989 | DB-SOFT Japan |
| Sharp X68000 Series 5.25in. disk | Kora Kora | 1990 | KK Soft. Device |
| Sharp X68000 Series 5.25in. disk | Korette Deesure Jong! | 19?? | T&H Project |
| Sharp X68000 Series 5.25in. disk | Koroshi no Dress 3 18 | 1993 | IDES Japan |
| Sharp X68000 Series 5.25in. disk | Kouryuuki Model KN10461040 | 1993 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Kousoku Genshu | 1990 | Darekasan |
| Sharp X68000 Series 5.25in. disk | Kudokikata Oshiemasu | 1988 | Hard Japan |
| Sharp X68000 Series 5.25in. disk | Kudokikata Oshiemasu Part-II - Kind Gal's | 1988 | Hard Japan |
| Sharp X68000 Series 5.25in. disk | Kukei SF | 19?? | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Kuru Kuru Puzzle | 1994 | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Kurupon | 1993 | Login Soft. Japan |
| Sharp X68000 Series 5.25in. disk | Kurutta Kajitsu 18 | 1992 | IDES Japan |
| Sharp X68000 Series 5.25in. disk | Ku² Hb | 1993 | Panther Soft. Japan |
| Sharp X68000 Series 5.25in. disk | Ku² Front Row | 1992 | Brother Kougyou Japan |
| Sharp X68000 Series 5.25in. disk | Kyarukan | 1990 | Toy Pops |
| Sharp X68000 Series 5.25in. disk | Kyun Kyun Fruit Napple City 1 | 1991 | Yuuichi |
| Sharp X68000 Series 5.25in. disk | Kyun Kyun Fruit Napple City 2 | 1991 | Yuuichi |
| Sharp X68000 Series 5.25in. disk |  Kyuukyoku Senki Gikadiver & Otsukerumono no Tetsujin & BQ Taikenban- | 1996 | Unknown Japan |
| Sharp X68000 Series 5.25in. disk | Kyuukyoku Tiger P | 1993 | Kaneko Co., Ltd. Tokyo, Japan |
| Sharp X68000 Series 5.25in. disk | L'Empereur Model KN10021080 | 1991 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | La Princesse Croissant | 1994 | Fox Factory |
| Sharp X68000 Series 5.25in. disk | Lagoon | 1990 | Zoom Japan |
| Sharp X68000 Series 5.25in. disk | Lam-Mal 18 | 1992 | IDES Japan |
| Sharp X68000 Series 5.25in. disk | Lamp | 1994 | Mits Japan |
| Sharp X68000 Series 5.25in. disk | Laplace no Ma | 1990 | HummingBird Japan |
| Sharp X68000 Series 5.25in. disk | Larjis | 1993 | Login Soft. Japan |
| Sharp X68000 Series 5.25in. disk | Last Armageddon | 1989 | Brain Gray Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Last Battalion | 1991 | Sting Japan |
| Sharp X68000 Series 5.25in. disk | Last Piece II | 1990 | POP Soft. |
| Sharp X68000 Series 5.25in. disk | Laydock | 1997 | Hoshishiba Takayuki |
| Sharp X68000 Series 5.25in. disk | Leading Company Model KN10241040 | 1992 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Lemmings | 1992 | Imagineer Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Lenam - Sword of Legend | 1989 | Hertz Japan |
| Sharp X68000 Series 5.25in. disk | Level Point | 199? | Erenvmvrcom |
| Sharp X68000 Series 5.25in. disk | Lexus 2 | 199? | SPC Soft |
| Sharp X68000 Series 5.25in. disk | Liberty Half Grade Up | 1994 | Unknown Japan |
