| Nintendo Game Boy Cart. |  Balloon Kid Model DMG-BT-UKV | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. |  Balloon Kid Model DMG-BT-USA | 1990 | Nintendo of America, Inc. USA 45496 |
| Commodore Amiga 500 disk | Balloonacy | 1990 | Courbois Soft. Beuningen |
| Redemption mechanical game | Balls-A-Poppin | 1990 | SNK Corp. of America CA, USA |
| Elektronika BK0010 cass. | Bally | 1990 | BIL Corp. |
| MSX 2 type-in | Ban | 1990 | Dempa Shinbunsha Japan |
| NEC PC-9801 Series 5.25in. disk | Band-kun - Sound Entertainment | 1990 | KOEI Co., Ltd. Japan |
| Commodore Amiga 500 disk | Bandit Kings of Ancient China | 1990 | Infogrames Interactive, Inc. 329720 |
| Nintendo NES cart. | Bandit Kings of Ancient China Model NES-XJ-USA | 1990 | KOEI Co., Ltd. Japan |
| PC/MS-Windows pack. | Bang! Bang! Sw | 1990 | Lutton, David |
| Sinclair ZX Spectrum cass. | Banger Racer Model BR | 1990 | Cult |
| Amstrad CPC 464 disk | Bangers & Mash | 1990 | Alternative Soft., Ltd. |
| IBM PC DOS pack. | Banyon Wars Sw | 1990 | Soleau Soft., Inc. |
| Commodore Amiga 500 disk | Bar Games Model 40071 | 1990 | Accolade, Inc. San Jose, CA, USA 15605 |
| Sinclair ZX Spectrum cass. |  Barbarian - The Ultimate Warrior Model 544921 | 1990 | Kixx 013442 |
| Sinclair ZX Spectrum cass. | Barbarian II - The Dungeon of Drax Model 550502 | 1990 | Kixx 013442 |
| Amstrad CPC cass. | Barbarian II - The Dungeon of Drax Model 550519 | 1990 | Kixx 013442 |
| Amstrad GX4000 cart. | Barbarian II Model OC 0890012 | 1990 | Ocean Soft., Ltd. 13156 |
| TRS-80 disk | Barbarian Quest | 1990 | SportsWare |
| NEC PC-8801 Series disk | Barbatus no Majo | 1990 | Artec Japan |
| Fruit Machine | Bargain | 1990 | Maygay Machines, Ltd. |
| Sharp X68000 Series 5.25in. disk | Bari Bari Attack 3 - Erice | 1990 | Studio KBO |
| Nintendo NES cart. | Barker Bill's Trick Shooting Model NES-ZT-USA | 1990 | Nintendo of America, Inc. USA 45496 |
| Commodore Amiga CDTV CD | Barney Bear Goes to School | 1990 | Free Spirit Soft. |
| Commodore Amiga 500 disk | Barney Bear Goes to Space | 1990 | Free Spirit Soft. |
| Commodore Amiga 500 disk | Barney Bear Goes To The Farm | 1990 | Free Spirit Soft. |
| Commodore Amiga 500 disk | Barney Bear Meets Santa Claus | 1990 | Free Spirit Soft. |
| Amstrad CPC 464 disk | Barthels Dash Hb | 1990 | Bollaware |
| Handheld game | Bartman - Avenger of Evil | 1990 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| MSX 2 disk | Barunba Mode NMX-900727 P | 1990 | NAMCOT Japan |
| NEC PC-Engine HuCARD | Barunba Model NC90003 | 1990 | NAMCOT Japan |
| Sharp X68000 Series 5.25in. disk | Baruusa no Fukushuu | 1990 | ZainSoft. Japan |
| Nintendo Game Boy Cart. | Baseball Kids Model DMG-BKJ | 1990 | JALECO Co., Ltd. Japan |
| Nintendo NES cart. | Baseball Simulator 1.000 Model NES-UB-USA | 1990 | Culture Brain |
| SNK Neo-Geo MVS cart. | Baseball Stars Professional Model NGM-002 | 1990 | SNK Corp. Shin Nihon Kikaku Japan |
| Tabletop game | Baseball Model 60-2233 | 1990 | Radio Shack Fort Worth, TX, USA |
| Nintendo Game Boy Cart. | Bases Loaded GB Model DMG-BK-USA | 1990 | JALECO USA, Inc. USA |
| Nintendo NES cart. | Bases Loaded II - Second Season Model NES-L2-USA | 1990 | JALECO USA, Inc. USA |
| Nintendo PlayChoice-10 cart. | Bases Loaded Model PCH1-R-?? | 1990 | Nintendo of America, Inc. USA 45496 |
| IBM PC DOS pack. | Basic Rummy Sw | 1990 | Wesselkamper, James |
