| NEC PC-9801 Series 5.25in. disk |  Zan - Kagerou no Toki - Scenario Collection Vol. 2 | 1990 | Wolf Team Japan |
| NEC PC-9801 Series 5.25in. disk | Zan - Yaksa Enbukyoku | 1990 | Wolf Team Japan |
| NEC PC-9801 Series 5.25in. disk | Zark Legend Special | 1990 | Maxima Japan |
| NEC PC-9801 Series 5.25in. disk | Zoku Dungeon Master - Chaos Strikes Back | 1990 | Victor Musical Industries, Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | 3 ta kun | 1991 | Active Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | 688 Attack Sub Model R-5164 | 1991 | Victor Musical Industries, Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | A Ressha de Ikou III - Map Construction | 1991 | Artdink Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | A Ressha de Ikou III - Original Meitetsu Sharyou Disk | 1991 | Artdink Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Abunai Bunkasai Zenya | 1991 | Alicesoft Japan |
| NEC PC-9801 Series 5.25in. disk | Advanced Dungeons & Dragons: Curse of the Azure Bonds Model F98F5132 P | 1991 | Pony Canyon, Inc. Japan |
| NEC PC-9801 Series 5.25in. disk | Advanced Lord Monarch Model NW10051010 | 1991 | Falcom Nihon Falcom Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Air Combat II | 1991 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Air Combat II - Tsuika Scenario Vol. 1 | 1991 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | AIZA - New Generation | 1991 | Brother Kougyou Japan |
| NEC PC-9801 Series 5.25in. disk | Aktie - Kabushiki Toushi Simulation Game | 1991 | Fuga System Japan |
| NEC PC-9801 Series 5.25in. disk | ALsharK | 1991 | Right Stuff Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Amida Extra | 1991 | Softec Japan |
| NEC PC-9801 Series 5.25in. disk | Ancient Dragon | 1991 | Software House Aladdin Japan |
| NEC PC-9801 Series 5.25in. disk | Arcus III | 1991 | Telenet Japan |
| NEC PC-9801 Series 5.25in. disk | Artemis | 1991 | Birdy Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | As You Like - Yaritai Houdai the 3rd Vol.1 Europe Tour | 1991 | Zenryutsu Japan |
| NEC PC-9801 Series 5.25in. disk | ASCII Otanoshimi Disk Vol. 6 | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | ASCII Otanoshimi Disk Vol. 7 | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | ASCII Otanoshimi Disk Vol. 8 | 1991 | Unknown Japan |
| NEC PC-9801 Series 5.25in. disk | Aura Battler Dunbine - Byston Well no Honoo | 1991 | Family Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Barbatus no Majo | 1991 | Artec Japan |
| NEC PC-9801 Series 5.25in. disk | Battle Block Alfin | 1991 | Excel Japan |
| NEC PC-9801 Series 5.25in. disk | Beast 2 - Incubuster | 1991 | Birdy Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Beast Lord - Haou e no Michi | 1991 | Hobby Japan |
| NEC PC-9801 Series 5.25in. disk | Birdy World | 1991 | Birdy Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Bishoujo Gallery | 1991 | Studio Milk Japan |
| NEC PC-9801 Series 5.25in. disk | Block Out | 1991 | Acclaim Japan |
| NEC PC-9801 Series 5.25in. disk | Blood Seed | 1991 | Great Japan |
| NEC PC-9801 Series 5.25in. disk | Bonnou Yobikou 2 | 1991 | Software House Parsley Japan |
| NEC PC-9801 Series 5.25in. disk | Boxer Maker | 1991 | Heart Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Brandish Model NW10041010 | 1991 | Falcom Nihon Falcom Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Branmarker 18 | 1991 | DO Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Bring Up | 1991 | Heart Soft. Japan |
| NEC PC-9801 Series 5.25in. disk | Brocken UV/UX ver. | 1991 | MIN Japan |
| NEC PC-9801 Series 5.25in. disk | Brocken VM/VX ver. | 1991 | MIN Japan |
