| Nintendo GBA cart. |  Gradius Galaxies Model AGB-AGAE-USA | 2001 | Konami Corp. Japan |
| MSX 2 disk |  Gradius III Legends Hb | 2001 | Imanok Spain |
| MSX 2+ disk | Gradius III Legends Hb | 2001 | Imanok Spain |
| Pocket PC soft. | Graduate Chess | 2001 | Unknown |
| Sony PlayStation 2 disc | Gran Turismo 3 - A-Spec Model SCES-50294 | 2001 | Sony Computer Ent., Inc. SCEI Japan |
| Sony PlayStation CD |  Gran Turismo Model SCPS-91301 | 2001 | Sony Computer Ent., Inc. SCEI Japan |
| Arcade Video game | Gravure Collection | 2001 | Seibu Kaihatsu, Inc. Japan |
| Redemption game (mechanical) | Greatest Champ | 2001 | Taito Corp. Japan |
| Slot Machine | Green Field III | 2001 | Unknown Korea |
| Medal game (video) | Green Five | 2001 | Unknown Korea |
| Video Slot Machine | Green Lizard | 2001 | Aristocrat Leisure Industries Pty, Ltd. |
| Nintendo Game Boy Color cart. | Gremlins Unleashed Model CGB-BGPP-EUR | 2001 | LSP Light & Shadow Production |
| IBM PC/AT DOS pack. | Grimace - The Sequel to Wry | 2001 | Nukem Enterprises |
| PC/MS-Windows CD | Gromada | 2001 | Bethesda Softworks |
| Redemption game (mechanical) | GSA | 2001 | Unknown Korea |
| Medal game (video) | GSA - Go Stop Area Gold | 2001 | Unknown Korea |
| Arcade Video game | GSA Gold | 2001 | Unknown Korea |
| Nintendo GBA cart. | GT Advance - Championship Racing Model AGB-ACAE-USA | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo GBA cart. | GT Advance - Championship Racing Model AGB-ACAP | 2001 | T-HQ, Inc. Toy HeadQuarters |
| Nintendo GBA cart. | GT Championship | 2001 | Kemco, Ltd. |
| Sega Pico game | Gu-chokorantan - Minna de Oekaki! Tanoshii Asobi mo Ippai! Model HPC-6092 | 2001 | SEGA Toys |
| Sony PlayStation CD | Gubble Model SLES-03208 | 2001 | Midas Int. Ent. |
| Bandai WonderSwan Color cart. | Guilty Gear Petit 2 Model SWJ-SUMC08 | 2001 | Sammy Corp. Japan |
| Bandai WonderSwan Color cart. | Guilty Gear Petit Model SWJ-SUMC07 | 2001 | Sammy Corp. Japan |
| Konami System 573 disc+cart. | GuitarFreaks 5thMix Model GCA26 | 2001 | Konami Corp. Japan |
| Konami System 573 disc+cart. | GuitarFreaks 6thMix Model GCB17 | 2001 | Konami Corp. Japan |
| Dedicated Console | Gun Gun Adventure | 2001 | Takara Co., Ltd. Japan |
| MSX Turbo-R disk | Gun Shot vs Festa Again Hb | 2001 | Unknown Japan |
| Arcade Video game | Gun Survivor 2 BIOHAZARD -Code:Veronica- | 2001 | NAMCO, Ltd. Japan |
| Arcade Video game | Gunbarich | 2001 | Psikyo |
| Sony PlayStation CD | Gundam Battle Assault Model SLES-03650 | 2001 | Infogrames Europe 546430 |
| Sony PlayStation CD | Gundam Battle Assault Model SLPM-86746 | 2001 | Bandai Co., Ltd. Japan |
| Sega Dreamcast GD |  Gundam Battle Online - Trial Edition | 2001 | Bandai Co., Ltd. Japan |
| Sega Dreamcast GD | Gundam Battle Online Model T-13304M | 2001 | Bandai Co., Ltd. Japan |
| Sega Dreamcast GD | Gundam Side Story 0079 - Rise from the Ashes Model T-13303M | 2001 | Bandai Co., Ltd. Japan |
| Atari 2600 cart. | Gunfight Hb | 2001 | AtariAge |
| Sony PlayStation CD | Gunfighter - The Legend of Jesse James Model SLES-03689 | 2001 | UBI Soft Creteil, France 307211 |
| Sony PlayStation CD | Gunfighter - The Legend of Jesse James Model SLUS-01398 | 2001 | UBI Soft Creteil, France 307211 |
| Nintendo GBA cart. | Guranbo Model AGB-AIBJ-JPN | 2001 | Capcom Co., Ltd. Japan |
| Sega Dreamcast GD | Guru Guru Onsen 2 Model HDR-0168 | 2001 | SEGA Corp. |
