| NEC PC-8801 Series disk |  Bishoujo Shashinkan Bangaihen - Outside Story 18 | 1990 | Hard Japan |
| Sinclair ZX Spectrum cass. | Bite the Dust | 1990 | Crash, Ltd. |
| Commodore Amiga 500 disk |  Black Edition: Nebulus | 1990 | United Soft. GmbH Germany |
| IBM PC 5.25in. disk |  Black Edition: Netherworld | 1990 | United Soft. GmbH Germany |
| Commodore Amiga 500 disk | Black Edition: Steel | 1990 | United Soft. GmbH Germany |
| IBM PC 3.5in. disk | Black Gold | 1990 | Starbyte Soft. |
| IBM PC 5.25in. disk | Black Gold | 1990 | Starbyte Soft. |
| NEC PC-9801 Series 5.25in. disk | Black Rainbow | 1990 | Hobby Japan |
| NEC PC-9801 Series 3.5in. disk | Black Rainbow | 1990 | Hobby Japan |
| Commodore Amiga 500 disk | Black Tiger | 1990 | US Gold, Ltd. Birmingham, England 13442 |
| Commodore C64 cass. | Black Tiger Model 6826 P | 1990 | US Gold, Ltd. Birmingham, England 13442 |
| Fruit Machine | Blackjack | 1990 | Barcrest Games |
| Sharp X68000 Series 5.25in. disk |  Blade of the Great Elements | 1990 | Amusement Japan |
| IBM PC 3.5in. disk | Blades of Steel | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-AUS | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-ESP | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-FRA | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo NES cart. | Blades of Steel Model NES-VS-NOE | 1990 | Konami Europe GmbH Germany |
| Nintendo NES cart. | Blades of Steel Model NES-VS-UKV | 1990 | Konami Industry Co., Ltd. Japan |
| Sharp X68000 type-in | Blast Post 2 | 1990 | Dempa Shinbunsha Japan |
| Commodore C64 cass. | Blasteroids Model 545805 | 1990 | Kixx 013442 |
| Sinclair ZX Spectrum cass. | Blasteroids Model 545812 | 1990 | Kixx 013442 |
| Commodore C64 cass. | Blazing Thunder | 1990 | Hi-Tec Soft. |
| Sinclair ZX Spectrum cass. | Blazing Thunder Model HT067 | 1990 | Hi-Tec Soft. |
| Amstrad CPC cass. | Blazing Thunder Model HT069 | 1990 | Hi-Tec Soft. |
| Commodore Amiga 500 disk | Blinky's Scary School | 1990 | Zeppelin Games |
| Atari ST disk | Blinky's Scary School | 1990 | Zeppelin Games |
| Atari 400/800 cass. | Blinky's Scary School | 1990 | Zeppelin Games |
| Commodore C64 cass. | Blinky's Scary School | 1990 | Zeppelin Games |
| Atari 400/800 disk | Blinky's Scary School | 1990 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk | Blinky's Scary School Master Disk | 1990 | Zeppelin Games |
| Sinclair ZX Spectrum cass. | Blinky's Scary School Model S202 | 1990 | Zeppelin Games |
| Commodore Amiga 500 disk | Blitzkrieg - Battle at the Ardennes | 1990 | CDS Soft., Ltd. |
| Atari ST disk | Blitzkrieg - May 1940 | 1990 | Impressions |
| NEC PC-9801 Series 5.25in. disk | Blitzkrieg Toubu Sensen 1941-45 | 1990 | SystemSoft Corp. Japan |
| Sharp MZ-2500 type-in | Block Broken | 1990 | Dempa Shinbunsha Japan |
| Nintendo Famicom cart. | Block Force | 1990 | RCM Group |
| Samsung Gam*Boy cart. | Block Hole | 1990 | Zemina Korea |
| MSX cart. | Block Hole Model 0226 | 1990 | Zemina Korea |
| Nintendo NES cart. | Block Out | 1990 | California Dreams |
