| Medal video game |  Gold Star Rex | 2003 | Unknown Korea |
| Slot Machine | Gold Temple | 2003 | Unknown |
| Pachislot | Gold X | 2003 | Mizuho Corp. Aruze Group Japan |
| Slot Machine | Golden Black Jack | 2003 | Yuvo |
| Slot Machine | Golden Bugs Model RR9-WH-002 | 2003 | Dragon Co., Ltd. |
| Slot Machine | Golden Dice | 2003 | Yuvo |
| Slot Machine | Golden Dragon | 2003 | Barcrest USA IGT Group USA |
| Medal video game | Golden Gate | 2003 | Amuse World Corp. Seoul, Korea |
| Video Slot Machine | Golden Incas | 2003 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Golden Island | 2003 | Subsino Co., Ltd. |
| Slot Machine | Golden Rivera 777 | 2003 | Unknown Korea |
| Fruit Machine | Golden Roll | 2003 | Vivid Gaming England |
| Nintendo GBA cart. | Golden Sun - Die Vergessene Epoche | 2003 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. | Golden Sun - L'Age Perdu | 2003 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. | Golden Sun - L'Era Perduta | 2003 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. | Golden Sun - La Edad Perdida | 2003 | Nintendo Co., Ltd. Japan |
| Nintendo GBA cart. | Golden Sun - The Lost Age Model AGB-AGFE-USA | 2003 | Nintendo of America, Inc. USA 45496 |
| Arcade Video game | Golden Tee Fore! 2004 | 2003 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Arcade Video game | Golden Tee Fore! 2004 Extra | 2003 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Golden Treasure Island | 2003 | Subsino Co., Ltd. |
| Slot Machine | Golf Circus | 2003 | Subsino Co., Ltd. |
| Nintendo GBA e-Card | Golf-e | 2003 | Nintendo of America, Inc. USA 45496 |
| Pachinko | Golgo 13 | 2003 | Heiwa Japan |
| Medal video game | Good Ace | 2003 | Good Electronics Korea |
| Redemption mechanical game | Good Banny | 2003 | Dyna Co., Ltd. Osaka, Japan |
| Medal video game | Good Jump | 2003 | Good Electronics Korea |
| Medal video game | Good Wing | 2003 | Good Electronics Korea |
| Medal video game | Good Wing Special | 2003 | Good Electronics Korea |
| Nintendo GameCube disc |  Gotcha Force Model DOL-GG4P-EUR | 2003 | CE Europe, Ltd. Capcom Europe London, England 055060 |
| PC/MS-Windows CD | Gothic 2 - The Night of the Raven | 2003 | JoWooD Productions AG |
| Sony PlayStation CD | Gotouchi Hello Kitty Sugoroku Monogatari Model SLPS-03552 | 2003 | Bandai Co., Ltd. Japan |
| Nintendo Game Boy Cart. | Goukaku Boy GOLD - Shikakui Atama o Maruku Suru - Kanji no Tatsujin | 2003 | IE Institute Co., Ltd. |
| Nintendo Game Boy Cart. | Goukaku Boy GOLD - Shikakui Atama o Maruku Suru - Keisan no Tatsujin | 2003 | IE Institute Co., Ltd. |
| GamePark GP32 cart. | GP Daenantu | 2003 | GamePark |
| Nintendo GBA cart. |  GP-1 Racing Prototype | 2003 | Edge Interactive |
| PC/MS-Windows CD | Grand Theft Auto - Vice City | 2003 | Rockstar Games |
| Slot Machine | Grand Tour - Bicycle Race | 2003 | Universal Co., Ltd Tokyo, Japan |
| Sony PlayStation CD | Grande Fratello - Il Gioco Model SCES-04090 | 2003 | Sony Computer Ent. Europe SCEE |
| Slot Machine | Great Farmer | 2003 | Subsino Co., Ltd. |
| Arcade Video game | Great Gallop 2003 | 2003 | Open E&C Korea |
