| Nintendo 64 cart. |  Hamster Monogatari 64 Model NUS-NHSJ | 2001 | Culture Brain |
| Sony PlayStation CD | Hamster no Odaken Model SLPS-03103 | 2001 | Kaga Tech |
| Nintendo Game Boy Color cart. | Hamster Paradise 4 Model CGB-BCUJ-JPN | 2001 | Atlus Co., Ltd. Japan |
| Sony PlayStation CD |  Hamunaptra - Ushinawareta Sabaku no Miyako Model SLPM-86662 | 2001 | Konami Corp. Japan |
| Pachislot | Hana Hana | 2001 | Pioneer Co., Ltd. Japan |
| PC/MS-Windows CD | Hana no Kioku - Chapter 6 | 2001 | Foster Japan |
| Arcade Video game | Hana Tsubaki Gaiden | 2001 | Techno-Top, Ltd. Japan |
| Nintendo Game Boy Color cart. | Hana Yori Dango - Another Love Story Model CGB-B87J-JPN | 2001 | TDK Core |
| Pachislot | Hanafuda | 2001 | Daido |
| Pachinko | Hanaman Model SV | 2001 | Nishijin Japan |
| Nintendo Game Boy Color cart. | Hands of Time Model CGB-BWCE-USA | 2001 | Titus Gagny, France |
| Nintendo Game Boy Color cart. | Hands of Time Model CGB-BWCP-EUR | 2001 | Titus Gagny, France |
| Dedicated Console (based on NES) | Handy Boy 11-in-1 | 2001 | Techno Source |
| Redemption mechanical game | Happy Ball Part II | 2001 | Youal Jifh Enterprise Co., Ltd. Taichung city, Taiwan |
| Slot Machine | Happy Camper | 2001 | IGT International Game Technologies Reno, NV, USA |
| Sony PlayStation CD | Happy Diet Model SLPS-03182 | 2001 | Twilight Express |
| Pachinko | Happy Happy | 2001 | Heiwa Japan |
| Redemption mechanical game | Happy Hunter | 2001 | Limenko, Ltd. Seoul, Korea |
| Sony PlayStation CD | Happy Jogging in Hawaii Model SLPS-03306 | 2001 | Twilight Express |
| Sega Dreamcast GD | Happy Lesson Model T-19503M | 2001 | Datam Polystar |
| Video Slot Machine | Happy Skill | 2001 | IGS Co., Ltd. International Game System |
| Slot Machine | Happy Three | 2001 | Subsino Co., Ltd. |
| PC/MS-Windows CD | Harley Davidson - Race Around the World | 2001 | Infogrames Interactive, Inc. 329720 |
| Handheld game | Harry Potter | 2001 | Tiger Electronic Toys, Inc. Orchard Mundelein, IL, USA |
| PC/MS-Windows CD | Harry Potter and the Philosopher's Stone | 2001 | Electronic Arts CA, USA 14633 |
| Nintendo GBA cart. | Harry Potter and the Philosopher's Stone Model AGB-AHRP | 2001 | EA Games Electronic Arts, Inc. |
| Nintendo Game Boy Color cart. | Harry Potter and the Philosopher's Stone Model CGB-BHVP-EUR | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter and the Philosopher's Stone Model SLES-03662 | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter and the Philosopher's Stone Model SLES-03663 | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter and the Philosopher's Stone Model SLES-03664 | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter and the Philosopher's Stone Model SLES-03665 | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter and the Philosopher's Stone Model SLUS-01417 | 2001 | Electronic Arts CA, USA 14633 |
| Nintendo GBA cart. | Harry Potter and the Sorcerer's Stone Model AGB-AHRE-USA | 2001 | EA Games Electronic Arts, Inc. |
| Nintendo Game Boy Color cart. | Harry Potter and the Sorcerer's Stone Model CGB-BHVE-USA | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter and the Sorcerer's Stone Model SLUS-01415 | 2001 | Electronic Arts CA, USA 14633 |
| Sony PlayStation CD | Harry Potter to Kenja no Ishi - Coca-Cola Kenshouhin Model SLPM 84013 | 2001 | Electronic Arts Victor, Inc. Japan |
| Nintendo GBA cart. | Harry Potter to Kenja no Ishi Model AGB-AHRJ-JPN | 2001 | EA Games Electronic Arts, Inc. |
| Nintendo Game Boy Color cart. | Harry Potter to Kenja no Ishi Model CGB-BHVJ-JPN | 2001 | Electronic Arts Victor, Inc. Japan |
| Sony PlayStation CD | Harry Potter to Kenja no Ishi Model SLPS-03355 | 2001 | Electronic Arts Victor, Inc. Japan |
| Sega Dreamcast GD | Harusame Youbi Model T-20106M | 2001 | Nec InterChannel, Ltd. Japan |
