| NEC PC-9801 Series 5.25in. disk |  Chikudenya Toubee - Hiroku Chigyaku no Yakata | 1995 | Wendy Magazine |
| NEC PC-9801 Series 5.25in. disk | Chikyuu Bouei Shoujo Iko-chan - UFO Daisakusen | 1992 | Glams |
| NEC PC-9801 Series 5.25in. disk | Chikyuu Bouei-gun | 198? | Artdink Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Chime's Quest | 1992 | Login Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Chou Shinri Samâdhi | 1994 | MMS Mighty Mycom System Japan |
| NEC PC-9801 Series 5.25in. disk | Chou-Baku | 1993 | Apple Pie Japan |
| NEC PC-9801 Series 5.25in. disk | Choujikuu Yousai Macross - Complete Pack HD Senyou | 1995 | Family Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Choujikuu Yousai Macross - Love Stories | 1994 | Family Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Choujikuu Yousai Macross - Remember Me | 1993 | Family Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Choukousou Crisis 18 | 1994 | Altacia Japan |
| NEC PC-9801 Series 5.25in. disk | Christine | 1986 | PSK PC Shop Koshi Japan |
| NEC PC-9801 Series 5.25in. disk | Chrome Paradise - Ginpaku-iro no Rakuen 18 | 1996 | Acid Plan Japan |
| NEC PC-9801 Series 5.25in. disk | Chrome Paradise - Ginpaku-iro no Rakuen - Special 18 | 1996 | Acid Plan Japan |
| NEC PC-9801 Series 5.25in. disk | Chuushaki - Hirasawa Nurse School 18 | 1996 | Aypio Japan |
| NEC PC-9801 Series 5.25in. disk | Circle Mate | 1994 | Bonbee Bonbon! Japan |
| NEC PC-9801 Series 5.25in. disk | City Knights | 1993 | Dot Kikaku Japan |
| NEC PC-9801 Series 5.25in. disk | Classic Road | 1992 | Victor Musical Industries, Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | Classic Road 2 Model R-5191~93 | 1992 | Victor Musical Industries, Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | Classic Road 3 | 1994 | Victor Ent. Japan |
| NEC PC-9801 Series 5.25in. disk | Classic Road 3 - Perfect Guide | 199? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Clipper - Takepon no Ochimono Puzzle | 199? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Clone Doll - Kagai Juugyou | 1995 | Space Project Japan |
| NEC PC-9801 Series 5.25in. disk | Cluju | 1988 | Xain Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Cobra Mission - Panic in Cobra City | 1991 | Inos Japan |
| NEC PC-9801 Series 5.25in. disk | Cocktail Soft - Zoukan-gou | 1992 | Cocktail Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Cocktail Soft - Zoukan-gou 2 | 1992 | Cocktail Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Cocktail Soft SOUND BOX with Can Can Bunny 5½ - Limited | 1994 | Cocktail Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Coin | 1996 | Ange Japan |
| NEC PC-9801 Series 5.25in. disk | Collector D 18 | 1993 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Collector D Bangai-hen - Gokuraku Dainishi Chiku Sales Daisakusen 18 | 1993 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Collon Club 2 | 199? | BTB Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Columns - Taisen Mode-tsuki | 1991 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Coming Heart 18 | 1995 | May-Be Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Command H.Q. | 1992 | MicroProse Japan K.K. |
| NEC PC-9801 Series 5.25in. disk | Company | 1993 | GAMU Japan |
| NEC PC-9801 Series 5.25in. disk | Compargar | 199? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Computer Aided Economics | 199? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Computer Music Vol. 20 | 199? | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Computer no Tamago | 1991 | Heart Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Comroid | 199? | Unknown Japan |
