| Jakks Pacific Star Wars Game Key |  Imperial Gunner + Escape From Cloud City | 2005 | Jakks Pacific, Inc. |
| Medal video game | Imperial House | 2005 | Foreleel Korea |
| Arcade Video game | In the Groove 2 | 2005 | Roxor Games, Inc. |
| Fruit Machine | Inca Gold | 2005 | JPM International |
| Slot Machine | Inca Gold | 2005 | EGT Euro Games Technology, Ltd. Bulgaria |
| Slot Machine | Indiana Jones - Raiders of the Lost Ark Wheelionaire | 2005 | IGT International Game Technologies Reno, NV, USA |
| Sony PSP UMD | Infected Model ULUS-10054 | 2005 | Majesco Ent. Co. |
| Sega Dreamcast Mil-CD | Inhabitants Hb | 2005 | GOAT Store Publishing |
| PC/MS-Windows CD | Initial D - Mountain Vengeance | 2005 | ValuSoft |
| Sinclair ZX Spectrum cass. | Insert Coins Hb | 2005 | OCTOCOM |
| Video Slot Machine | Instant Winner | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Sony PSP UMD | Intelligent License | 2005 | Now Production |
| Sony PlayStation 2 disc | International Super Karts Model SLES-53186 | 2005 | Midas Int. Ent. |
| Medal video game | Into the Jungle | 2005 | Unknown Korea |
| Sony PlayStation 2 disc | Inuyasha - Okugi Ranbu Model SLPS-25518 | 2005 | Bandai Co., Ltd. Japan |
| Sony PlayStation 2 disc | Iris no Atelier - Eternal Mana 2 Model SLPM-65985 | 2005 | Gust Japan |
| Sony PlayStation 2 disc |  Iris no Atelier - Eternal Mana Model SLPM-66081 | 2005 | Gust Japan |
| Sony PSP UMD | Irregular Hunter X | 2005 | Capcom Co., Ltd. Japan |
| Amstrad CPC 464 disk | Ishido Hb | 2005 | Unknown France |
| Video Slot Machine | Island | 2005 | Igrosoft |
| Nintendo GBA cart. | It's Mr. Pants Model AGB-BPIE-USA | 2005 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo GBA cart. | It's Mr. Pants Model AGB-BPIP | 2005 | T-HQ, Inc. Toy HeadQuarters |
| Pachinko | Jabujabu Beat | 2005 | Newgin Japan |
| SSD XaviXPORT game | Jackie Chan J-Mat Fitness | 2005 | SSD Co., Ltd. |
| Slot Machine | Jackpoteers | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Jade Elephant | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Nintendo GBA cart. | James Pond - Codename RoboCod Model AGB-AJDE-USA | 2005 | Valcon Games |
| Nintendo GBA cart. | James Pond - Codename RoboCod Model AGB-AJDP | 2005 | Play It |
| Nintendo DS cart. | James Pond 2 - Codename: RoboCod Model NTR-AJPP-UKV | 2005 | Play It |
| Fisher-Price I Can Play Piano cart. | Jammin' Jungle Safari Model K4653 | 2005 | Fisher-Price |
| Redemption mechanical game | Janken-man Max Attack | 2005 | XCEL |
| Medal video game | Janus | 2005 | GM Electronic Co., Ltd. Korea |
| Handheld game | Jeopardy! | 2005 | Hasbro Interactive, Inc. |
| Sony PSP UMD | Jet de GO! Pocket | 2005 | Taito Corp. Japan |
| Sinclair ZX Spectrum cass. | Jet Set Willy 64 Hb | 2005 | Elliott, John |
| Sinclair ZX Spectrum cass. | Jet Set Willy 64: Manic Miner Hb | 2005 | Elliott, John |
| Sinclair ZX Spectrum cass. | Jet Set Willy Again Hb | 2005 | Filsoft |
| Sinclair ZX Spectrum cass. | Jet Set Willy in Paris Hb | 2005 | Ast, Hervé France |
| Sinclair ZX Spectrum cass. | Jet Set Willy: Maria on Tour Hb | 2005 | BaSe1 PrOdUcTiOnZ |
| Sinclair ZX Spectrum cass. | Jet Set Willy: Mind Control Hb | 2005 | Gromann, Daniel |
