| MSX 2 disk |  Daikoukai Jidai Model KN10040040 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Daikoukai Jidai Model KN10040050 | 1990 | KOEI Co., Ltd. Japan |
| Sharp X68000 Series 5.25in. disk | Daikoukai Jidai Model KN10040060 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-98 Note 3.5in. disk | Daikoukai Jidai Model KN10040070 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Daikoukai Jidai Model KN10071010 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 disk | Daikoukai Jidai Model KN10071030 | 1990 | KOEI Co., Ltd. Japan |
| MSX 2 cart. | Daikoukai Jidai Model KN10071040 | 1990 | KOEI Co., Ltd. Japan |
| Fujitsu FM Towns CD | Daikoukai Jidai Model KN10071050 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Daikoukai Jidai Model NFKN17014 | 1990 | KOEI Co., Ltd. Japan |
| NEC PC-8801 Series disk | Daikoukai Jidai Model NFKN17015 | 1990 | KOEI Co., Ltd. Japan |
| Arcade Video game | Daiku no Gen-san - Beranmee Machi Soudouki | 1990 | Irem Corp. Japan |
| NEC Supergraphx HuCARD | Daimakaimura Model NAPH-1008 P | 1990 | NEC Avenue, Ltd. Japan |
| Nintendo Famicom cart. |  Daimaou ZARK Densetsu - Off Zarken | 1990 | Unknown |
| NEC PC-9801 Series 5.25in. disk | Daisenryaku III '90 | 1990 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 3.5in. disk | Daisenryaku III '90 | 1990 | SystemSoft Corp. Japan |
| NEC PC-9801/Sharp X68000 disk | Daisenryaku III '90 - Map Collection | 1990 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 3.5in. disk | Daisenryaku III '90 - Map Collection | 1990 | SystemSoft Corp. Japan |
| NEC PC-9801 Series 5.25in. disk | Daisenryaku III - Great Commander: Map Data Shuu -Sekai Gekitou-hen | 1990 | ABA Japan |
| NEC PC-9801 Series 5.25in. disk | Daisenryaku III - Kakuchou Editor Disk | 1990 | Takeru Co. Ltd Japan |
| Amstrad CPC 464 disk | Dames Simulator | 1990 | Infogrames Interactive, Inc. 329720 |
| Atari ST disk | Dames Simulator | 1990 | Infogrames Interactive, Inc. 329720 |
| Commodore Amiga 500 disk | Damocles - Mercenary II | 1990 | Novagen Soft., Ltd. 013755 |
| Commodore Amiga 500 disk | Damocles Mission Disk 1 | 1990 | Novagen Soft., Ltd. 013755 |
| Commodore Amiga 500 disk | Damocles Mission Disk 2 | 1990 | Novagen Soft., Ltd. 013755 |
| Commodore C64 cass. | Dan Dare 3 - The Escape | 1990 | Virgin Mastertronic, Ltd. UK |
| Commodore Amiga 500 disk | Dan Dare III - The Escape | 1990 | Virgin Mastertronic, Ltd. UK |
| Sinclair ZX Spectrum cass. | Dan Dare III - The Escape | 1990 | Virgin Games, Ltd. UK 013715 |
| Amstrad CPC cass. | Dan Dare III - The Escape | 1990 | Virgin Games, Ltd. UK 013715 |
| Sinclair ZX Spectrum+3 disk | Dan Dare III - The Escape | 1990 | Virgin Games, Ltd. UK 013715 |
| Amstrad CPC 464 disk | Dan Dare III - The Escape | 1990 | Dro Soft. Madrid, Spain |
| Amstrad CPC 464 disk | Dan Dare III - The Escape | 1990 | Virgin Games, Ltd. UK 013715 |
| Sinclair ZX Spectrum cass. |  Dan Dare III - The Escape | 1990 | Dro Soft. Madrid, Spain |
| Sega Master System cart. | Danan - The Jungle Fighter Model 7049 | 1990 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Nintendo NES cart. | Dancing Block Model SA-013 | 1990 | Sachen Thin Chen co. Taiwan |
| Nintendo Famicom cart. | Dancing Block Model SA-013 | 1990 | Sachen Thin Chen co. Taiwan |
| Amstrad CPC 464 disk | Danger Haute Tension | 1990 | Ackerlight |
| IBM PC 3.5in. disk | Dangerous Dave Model 00059 P | 1990 | Gamer's Edge |
| Sega Mega Drive cart. | Dangerous Seed Model T-14033 P | 1990 | NAMCOT Japan |
| Sharp X68000 Series 5.25in. disk | Dannosuke Kyouju no Bishoujo Seminar - elf Tokusen Bishoujo Graffiti POPCOM | 1990 | Elf Japan |
| MSX 2 disk | Dante | 1990 | MSX Magazine Japan |
