| Slot Machine |  Gryphon's Gold | 2005 | AGI Austrian Gaming Industries Novomatic Group |
| Sony PSP UMD | Guilty Gear XX - The Midnight Carnival #Reload Model ULJM-05042 | 2005 | SEGA Corp. |
| Sega NAOMI GD-ROM | Guilty Gear XX Slash Model GDL-0033 | 2005 | SEGA Corp. |
| Konami Python 2 DVD | GuitarFreaks V | 2005 | Konami Corp. Japan |
| Konami Python 2 DVD | GuitarFreaks V2 | 2005 | Konami Corp. Japan |
| Nintendo GBA cart. | Gumby vs. the Astrobots Model AGB-BGVE-USA | 2005 | NAMCO, Ltd. Japan |
| PC/MS-Windows CD | GUN | 2005 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GameCube disc |  Gun Model DOL-GUMD-NOE | 2005 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GameCube disc | Gun Model DOL-GUME-USA | 2005 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GameCube disc | Gun Model DOL-GUMP-UKV | 2005 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Arcade Video game | Gundam Battle Operating Simulator | 2005 | Banpresto Japan |
| Nintendo GBA cart. | Gunstar Future Heroes Model AGB-BHGP-EUR | 2005 | SEGA Corp. |
| Nintendo GBA cart. | Gunstar Super Heroes Model AGB-BGXJ-JPN | 2005 | SEGA Corp. |
| Nintendo GBA cart. | Gunstar Super Heroes Model AGB-BHGE-USA | 2005 | SEGA Corp. |
| Dedicated Console | Gururin World | 2005 | Epoch Co., Ltd. Tokyo, Japan |
| Nintendo DS cart. | Gyakuten Saiban - Yomigaeru Gyakuten Model NTR-AGYJ-JPN | 2005 | Capcom Co., Ltd. Japan |
| Nintendo DS cart. | Gyakuten Saiban - Yomigaeru Gyakuten Model NTR-AGYJ-JPN | 2005 | Capcom Co., Ltd. Japan |
| Pachinko | Gyatoruzu | 2005 | Daiichi Denshi |
| Nintendo DS cart. | Hagane no Renkinjutsushi - Dual Sympathy | 2005 | Bandai Co., Ltd. Japan |
| Slot Machine | Hairy Adventure | 2005 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Pachislot | Haisai Shiohime | 2005 | Eleco, Ltd. Aruze Group Japan |
| Sinclair ZX Spectrum cass. | Hajoverseny Hb | 2005 | NyitraiSOFT |
| PC/MS-Windows CD | Half-Life 2 - Lost Coast | 2005 | Valve Corp. |
| PC/MS-Windows pack. | Half-Life 2 - Lost Coast Model 340 | 2005 | Steam Valve Corp. |
| Arcade Video game | Half-Life 2 Survivor | 2005 | Taito Corp. Japan |
| Medal video game | Halley's Comet | 2005 | Unknown Korea |
| Sinclair ZX Spectrum cass. | Halma 2005 Hb | 2005 | NyitraiSOFT |
| PC/MS-Windows CD | Hana to Hebi | 2005 | Elf Japan |
| Arcade Video game | Hana Zukyo | 2005 | Techno-Top, Ltd. Japan |
| Pachinko | Hanabishi Kanta 2 Model KH | 2005 | Maruhon Japan |
| Pachinko | Hanabishi Kanta 2 Model SA | 2005 | Maruhon Japan |
| Pachinko | Hanabishi Kanta 2 Model SP | 2005 | Maruhon Japan |
| Homelab soft. | Hanoi Tornyai Hb | 2005 | Solti, Imre |
| Medal video game | Happy Day All Star | 2005 | Dream Corp. Korea |
| Medal video game | Happy Day All Star Plus | 2005 | Dream Corp. Korea |
| Medal video game | Happy Day Special | 2005 | Dream Corp. Korea |
| Medal video game | Happy Day Special II | 2005 | Dream Corp. Korea |
| Arcade Video game | Happy Tour | 2005 | GAV Co. |
| Medal video game | Happy Vienna | 2005 | Unknown Korea |
| Arcade Video game | Harakari Professional baseball | 2005 | Taito Corp. Japan |
