| Nintendo Game Boy Cart. |  SD Gundam Gaiden - Lacroan' Heroes Model DMG-LHJ | 1990 | Bandai Co., Ltd. Japan |
| Nintendo Game Boy Cart. | SD Lupin III - Kinko Yaburi Daisakusen Model DMG-XRJ | 1990 | Banpresto Japan |
| Nintendo Game Boy Cart. | SD Sengokuden - Kunitori Monogatari Model DMG-SDJ | 1990 | Bandai Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Serpent Model DMG-KM-USA | 1990 | Taxan USA Corp. |
| Nintendo Game Boy Cart. | Shanghai Model DMG-SH-USA | 1990 | HAL Laboratory, Inc. Japan |
| Nintendo Game Boy Cart. | Shisenshou - Match-Mania Model DMG-MAA | 1990 | Irem Corp. Japan |
| Nintendo Game Boy Cart. |  Side Pocket Model DMG-SW-NOE | 1990 | Data East Corp. Japan |
| Nintendo Game Boy Cart. | Side Pocket Model DMG-SW-USA | 1990 | Data East USA, Inc. |
| Nintendo Game Boy Cart. | Side Pocket Model DMG-SWA | 1990 | Data East Corp. Japan |
| Nintendo Game Boy Cart. | Skate or Die - Bad 'N Rad Model DMG-SK-UKV | 1990 | Palcom Soft., Ltd. |
| Nintendo Game Boy Cart. | Skate or Die - Bad 'N Rad Model DMG-SK-USA | 1990 | Konami, Inc. USA |
| Nintendo Game Boy Cart. | Snoopy - Magic Show Model DMG-SN-ESP | 1990 | Kemco, Ltd. |
| Nintendo Game Boy Cart. | Snoopy - Magic Show Model DMG-SN-USA | 1990 | Kemco-Seika USA |
| Nintendo Game Boy Cart. | Snoopy - Magic Show Model DMG-SNA | 1990 | Kemco, Ltd. |
| Nintendo Game Boy Cart. | Soccer Boy Model DMG-SBA | 1990 | Epic/Sony Records Sony Music Ent., Inc. Japan |
| Nintendo Game Boy Cart. | Solar Striker Model DMG-SSA | 1990 | Nintendo Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Soreike! Amida-kun Model DMG-AMA | 1990 | Coconuts Japan |
| Nintendo Game Boy Cart. | Soukoban 2 Model DMG-SQJ | 1990 | Pony Canyon, Inc. Japan |
| Nintendo Game Boy Cart. | Space Invaders Model DMG-SPA | 1990 | Taito Corp. Japan |
| Nintendo Game Boy Cart. | Spartan X Model DMG-SXJ | 1990 | Irem Corp. Japan |
| Nintendo Game Boy Cart. | Super Chinese Land Model DMG-CLJ | 1990 | Culture Brain |
| Nintendo Game Boy Cart. | Taikyoku Renju Model DMG-TCA | 1990 | Towa Chiki Japan |
| Nintendo Game Boy Cart. | Tasmania Story Model DMG-TAJ | 1990 | Pony Canyon, Inc. Japan |
| Nintendo Game Boy Cart. | Teenage Mutant Hero Turtles - Fall of the Foot Clan Model DMG-NT-FAH | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Teenage Mutant Ninja Turtles - Fall of the Foot Clan Model DMG-NT-USA | 1990 | Ultra Games Ultra Soft. Corp. |
| Nintendo Game Boy Cart. | Teenage Mutant Ninja Turtles Model DMG-NTJ | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Tenjin Kaisen Model DMG-TKJ | 1990 | Meldac of America, Inc. USA |
| Nintendo Game Boy Cart. | The Amazing Spider-Man Model DMG-SM-NOE | 1990 | LJN, Ltd. |
| Nintendo Game Boy Cart. | The Amazing Spider-Man Model DMG-SM-UKV | 1990 | LJN, Ltd. |
| Nintendo Game Boy Cart. | The Bugs Bunny - Crazy Castle Model DMG-BB-FAH | 1990 | Kemco, Ltd. |
| Nintendo Game Boy Cart. | The Bugs Bunny - Crazy Castle Model DMG-BB-UKV | 1990 | Kemco, Ltd. |
| Nintendo Game Boy Cart. | The Bugs Bunny Crazy Castle Model DMG-BB-USA | 1990 | Kemco-Seika USA |
| Nintendo Game Boy Cart. | The Castlevania Adventure Model DMG-CV-NOE | 1990 | Konami Europe GmbH Germany |
| Nintendo Game Boy Cart. | The Castlevania Adventure Model DMG-CV-UKV | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo Game Boy Cart. | The Final Fantasy Legend Model DMG-SA-USA | 1990 | Square Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Trump Boy II Model DMG-T2J | 1990 | Pack-In-Video Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Trump Boy Model DMG-TBJ | 1990 | Pack-In-Video Co., Ltd. Japan |
| Nintendo Game Boy Cart. | TwinBee da!! Model DMG-TDJ | 1990 | Konami Industry Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Ultraman Club - Tekikaijuu o Hakken seyo! Model DMG-ULJ | 1990 | Bandai Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Uoozu Model DMG-USJ | 1990 | Towa Chiki Japan |
