| Medal video game |  Hong Gil Dong VI | 2004 | See World Korea |
| LeapFrog Leappad cart. | Hop on Pop - Based on the Book by Dr. Seuss | 2004 | LeapFrog |
| Gun game | Horse Play | 2004 | Bay Tek, Inc. Pulaski, WI, USA |
| Nintendo GBA cart. | Hoshi no Kirby - Kagami no Daimeikyuu Model AGB-B8KJ-JPN | 2004 | Nintendo Co., Ltd. Japan |
| Slot Machine | Hot Dogs Here! All Star Super Bonus | 2004 | AC Coin & Slot USA |
| Slot Machine | Hot Hot Jackpots | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Hot Hot Penny | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Hot Ice | 2004 | IGT International Game Technologies Reno, NV, USA |
| Redemption mechanical game | Hot Shot Basketball | 2004 | Edina Technical Products, Inc. |
| Redemption mechanical game | Hot Stuff | 2004 | Coast to Coast Ent., LLC Sayreville, NJ, USA |
| Redemption mechanical game | Hot Stuff Jumbo model | 2004 | Coast to Coast Ent., LLC Sayreville, NJ, USA |
| Nintendo GBA cart. | Hot Wheels - Stunt Track Challenge Model AGB-BHEE-USA | 2004 | T-HQ, Inc. Toy HeadQuarters |
| Slot Machine | Hotel Cashforya | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Houdini's Reels of Mystery | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Housewarming Party | 2004 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows CD | Hugo - Cannon Cruise | 2004 | ITE Media |
| Slot Machine | Hush Money | 2004 | IGT International Game Technologies Reno, NV, USA |
| Pachislot | Hyakumanton | 2004 | Taiyo Co., Ltd. Japan |
| Pachinko | Hyper Passion | 2004 | Daiichi Denshi |
| Capcom CPS-II cart. |  Hyper Street Fighter II - The Anniversary Edition Blue Board | 2004 | Capcom Ent., Inc. USA 13388 |
| Capcom CPS-II cart. | Hyper Street Fighter II - The Anniversary Edition Green Board | 2004 | Capcom Co., Ltd. Japan |
| Capcom CPS-II cart. | Hyper Street Fighter II - The Anniversary Edition Grey Board | 2004 | Capcom Co., Ltd. Japan |
| Sony PlayStation 2 disc | Hyper Street Fighter II - The Anniversary Edition Model SLES-52444 | 2004 | Capcom Co., Ltd. Japan |
| IBM PC/AT DOS pack. | Hyper Tank! Sw | 2004 | PLBM Games |
| Arcade Video game | I Can Boogie - Follow the Flow | 2004 | Bromley, Inc. Elk Grove Village, IL, USA |
| Slot Machine | I Spy - Bonus Episodes | 2004 | AC Coin & Slot USA |
| Slot Machine | I Spy - Diamond Heist | 2004 | AC Coin & Slot USA |
| Slot Machine | I Spy - Secret Agent | 2004 | AC Coin & Slot USA |
| Slot Machine | I Want More! | 2004 | IGT International Game Technologies Reno, NV, USA |
| Nintendo GBA cart. | Ice Climber NES Classic + 3 Model AGB-FICP | 2004 | Nintendo Co., Ltd. Japan |
| Video Slot Machine | Ice Fruits | 2004 | Bigigo |
| Slot Machine | If I Had a Nickel for Every... | 2004 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows CD | IL-2 Sturmovik - Fall Blau | 2004 | KOCH Media Deutschland GmbH |
| PC/MS-Windows CD | IL-2 Sturmovik - Forgotten Battles - Ace | 2004 | Ubisoft Ent. Montreuil sous Bois, France |
| Sega Pico game | Image Training for the Right Side of the Brain - The Arithmetic & ABC Fight vs Mojars | 2004 | SEGA Toys |
| PC/MS-Windows CD | Immoral | 2004 | Blue Gale |
| Medal video game | Immortality | 2004 | Unknown Korea |
| Medal video game | Immortality II | 2004 | Unknown Korea |
| Arcade Video game | In the Groove | 2004 | Roxor Games, Inc. |
| Slot Machine | Incoming Income | 2004 | IGT International Game Technologies Reno, NV, USA |
