| IBM PC 3.5in. disk |  Hallowe'en | 1991 | Ediciones Manali, S.A. |
| Pachinko | Halloween | 1991 | Sanyo Japan |
| Arcade Video game |  Hammer Away | 1991 | SEGA Enterprises, Ltd. Tokyo, Japan |
| Arcade Video game | Hammer Boy | 1991 | Dinamic Soft. Madrid, Spain |
| MSX cass. | Hammer Boy | 1991 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC 464 disk | Hammer Boy | 1991 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Hammer Boy Model 2DI 052 | 1991 | Dinamic Soft. Madrid, Spain |
| Amstrad CPC cass. | Hammer Boy Model 3 DI-052 | 1991 | Dinamic Soft. Madrid, Spain |
| Arcade Video game | Hana Awase 6 Part II | 1991 | Alba Japan |
| Medal game (video) | Hana to Ojisan | 1991 | Nichibutsu Nihon Bussan Co., Ltd. Osaka, Japan |
| Arcade Video game | Hana wo Yaraneba! | 1991 | Dynax, Inc. Nagoya, Japan |
| Sharp X68000 Series 5.25in. disk | Hana Yori Dango | 1991 | Active Soft. Japan |
| Nintendo Famicom cart. | Hanafuda Yuukyou Den - Nagarebana Oryuu Model HKI-09 | 1991 | Hacker International |
| NEC PC-Engine HuCARD | Hanata-Kadaka!? Model TP03018 | 1991 | Taito Corp. Japan |
| IBM PC DOS pack. | Hangman for Student Sw | 1991 | Langin Soft. |
| Nintendo Super Famicom cart. | Hansei Zaru Jiro-kun no Daibouken Model SHVC-HJ | 1991 | Natsume, Inc. Japan |
| Nintendo NES cart. | Happily Ever After | 1991 | SOFEL Corp. CA, USA |
| Nintendo NES cart. | Happy Pairs Model TC-016 | 1991 | Sachen Thin Chen co. Taiwan |
| Nintendo Famicom cart. | Happy Pairs Model TC-016 | 1991 | Sachen Thin Chen co. Taiwan |
| MSX 2 disk | Haradius | 1991 | Unknown Japan |
| Sega Mega Drive cart. |  Hard Drivin' | 1991 | Tec Toy Industria de Brinquedos S.A. Brazil |
| Atari ST disk | Hard Drivin' II - Drive Harder | 1991 | Domark Group, Ltd. |
| Commodore Amiga 500 disk | Hard Drivin' II - Drive Harder.... | 1991 | Domark Group, Ltd. |
| Sega Mega Drive cart. | Hard Drivin' Model 301017-0170 | 1991 | Tengen, Inc. Milpilas, CA, USA |
| Atari Lynx cart. | Hard Drivin' Model PA2044 P | 1991 | Atari Corp. CA, USA |
| Sega Mega Drive cart. | Hard Drivin' Model T-48013 | 1991 | Tengen, Inc. Milpilas, CA, USA |
| Arcade Video game | Hard Head 2 | 1991 | SunA Electronics Ind. Co., Ltd. |
| Atari ST disk | Hard Nova | 1991 | Electronic Arts CA, USA 14633 |
| Commodore Amiga 500 disk | Hard Nova Model 4455 P | 1991 | Electronic Arts CA, USA 14633 |
| Sega Genesis cart. | HardBall! | 1991 | Ballistic |
| IBM PC 3.5in. disk | Hare Raising Havoc Model 61022BMAJ | 1991 | Disney Soft. |
| Nintendo NES cart. | Harlem Globetrotters Model NES-QH-USA | 1991 | GameTek, Inc. Miami Beach, FL, USA 43948 |
| Pinball | Harley-Davidson Model 20001 | 1991 | Midway Mfg. Co. Schiller Park, IL, USA |
| Commodore C64 disk | Harte Dollars | 1991 | Markt & Technik |
| Phillips CD-i disc | Harvest of the Sun - Vincent Van Gogh Revisited | 1991 | Philips Interactive Media, Inc. |
| Arcade Video game | Hasamu | 1991 | Irem Corp. Japan |
| Watara SuperVision game | Hash Blocks Model SV10002 | 1991 | GTC Inc. |
| NEC PC-Engine HuCARD | Hatris | 1991 | Tengen, Inc. Milpilas, CA, USA |
| NEC PC-9801 Series 5.25in. disk | Hatris | 1991 | BPS Bullet-Proof Soft. Japan |
| Nintendo Game Boy Cart. | Hatris Model DMG-HT-USA | 1991 | BPS Bullet-Proof Soft. Japan |
