| Commodore C64 pack. |  Guardian Angel Model 884 | 1991 | EDOS Electronic Distribution of Software |
| Amstrad CPC pack. | Guardian II - Revenge Of The Mutants | 1991 | EDOS Electronic Distribution of Software |
| Amstrad CPC cass. |  Guardians | 1991 | Loriciels France |
| Amstrad CPC 464 disk | Guardians | 1991 | Loriciels France |
| NEC PC-Engine CD | Gulclight TDF2 Model PVCD-0002 | 1991 | Pack-In-Video Co., Ltd. Japan |
| Arcade Video game | Gulf War-II | 1991 | Comad Industry Co., Ltd. Korea |
| Arcade Video game | Gulf. Storm | 1991 | Dooyong Korea |
| Arcade Video game |  Gun & Frontier | 1991 | Taito Corp. Japan |
| Arcade Video game | Gun Force - Battle Fire Engulfed Terror Island | 1991 | Irem Corp. Japan |
| Nintendo NES cart. | Gun Nac Model NES-XG-USA | 1991 | Nexoft Corp. CA, USA |
| Nintendo Famicom cart. | Gun Sight | 1991 | Konami Industry Co., Ltd. Japan |
| Nintendo Famicom cart. | Gun-Dec Model SAC-9G | 1991 | Sammy Corp. Japan |
| Amstrad CPC pack. | Gunboat - River Combat Simulation | 1991 | EDOS Electronic Distribution of Software |
| Commodore Amiga 500 disk | Gunboat - River Combat Simulation Model 00903 | 1991 | Accolade Europe, Ltd. London, England 020622 |
| NEC PC-8801 Series disk | Gundam Tactical Operation | 1991 | Family Soft. Japan |
| Amstrad CPC pack. | Gunfighter | 1991 | EDOS Electronic Distribution of Software |
| Acorn BBC/Electron cass. | Gunfighter Model AT 614 | 1991 | Atlantis Soft. |
| IBM PC/AT DOS 3.5in. disk | Gunship 2000 | 1991 | MicroProse, Ltd. Bristol, UK 015352 |
| IBM PC/AT DOS 5.25in. disk | Gunship 2000 | 1991 | MicroProse, Ltd. Bristol, UK 015352 |
| VEB Mikroelektronik KC cass. | Gunship 3000 | 1991 | STS Soft. |
| NEC PC-9801 Series 5.25in. disk | Gunyuu Sangokushi Model E-G263 | 1991 | Enix, Ltd. Japan |
| NEC PC-9801 Series 3.5in. disk | Gunyuu Sangokushi Model E-G264 | 1991 | Enix, Ltd. Japan |
| NEC PC-9801 Series 5.25in. disk | Guy - Kill The Target | 1991 | DoA Japan |
| Sega Mega Drive cart. | Gynoug | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Mega Drive cart. | Gynoug Model T-25093 | 1991 | NCS Corp. Nippon Computer Systems Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 3 - Watashi, Icchattan Desu - Ayayo's Life After | 1991 | Hard Japan |
| NEC PC-9801 Series 5.25in. disk | Hacchake Ayayo-san 3 Omake Disk - Bucchake Tomoko-san - Ochiteimasu, Doko made mo | 1991 | Hard Japan |
| Sharp X68000 Series 5.25in. disk | Hacchake Ayayo-san II - Ikenai Holiday | 1991 | Hard Japan |
| Arcade Video game | Hacha Mecha Fighter | 1991 | NMK |
| Amstrad CPC pack. | Hacker | 1991 | EDOS Electronic Distribution of Software |
| Amstrad CPC pack. | Hacker II | 1991 | EDOS Electronic Distribution of Software |
| Commodore C64 disk | Hagl | 1991 | Markt & Technik |
| Sharp X68000 Series 5.25in. disk | Hakobune ni Notte | 1991 | Moai Japan |
| Nintendo Super Famicom cart. | Hakunetsu Pro Yakyuu - Ganba League Model SHVC-GL | 1991 | Epic/Sony Records Sony Music Ent., Inc. Japan |
| Nintendo Super NES cart. | HAL's Hole in One Golf Model SNS-JO-USA | 1991 | HAL America, Inc. |
| Nintendo Super NES cart. | HAL's Hole in One Golf Model SNSP-JO-EUR | 1991 | HAL Laboratory, Inc. Japan |
| Videoton TVC disk | Halak | 1991 | K&K Soft |
| Sega Game Gear cart. | Halley Wars Model 013.500 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Halley Wars Model 2318 | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Sega Game Gear cart. | Halley Wars Model T-11027 | 1991 | Taito Corp. Japan |
