| PC/MS-Windows DVD |  Les Chairs Cruelles - Aishiau Touhi no Naka de 18 | 2003 | Alicesoft Japan |
| Nintendo GBA cart. | Les Razmoket rencontrent les Delajungle | 2003 | T-HQ, Inc. Toy HeadQuarters |
| PC/MS-Windows CD | Let's Ride! Champions Collection | 2003 | ValuSoft |
| LeapFrog Leapster cart. | Letter Factory | 2003 | LeapFrog |
| PC/MS-Windows CD | Level Justice 18 | 2003 | Softhouse Chara Japan |
| Slot Machine | Lifestyles of the Rich and Famous | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Lightning $ - Double Strike | 2003 | Rocket Gaming Systems |
| Slot Machine | Limbo | 2003 | Bally Wulff |
| PC/MS-Windows CD | Line of Sight - Vietnam | 2003 | Infogrames, Inc. NY, USA 22242 |
| Pachislot | Linear Flash | 2003 | Oizumi |
| Pocket PC soft. | Links - Pocket PC Edition | 2003 | Unknown |
| Sony PlayStation CD | Lion and the King 2 Model SLES-04065 | 2003 | Phoenix Games |
| PC/MS-Windows CD | Lionheart - Legacy of the Crusader | 2003 | Interplay |
| Arcade Video game | Live King | 2003 | Unknown Korea |
| Slot Machine | Livin' Large | 2003 | IGT International Game Technologies Reno, NV, USA |
| Nintendo GBA cart. | Lizzie McGuire - On the Go! Model AGB-BLME-USA | 2003 | Disney Interactive |
| Nintendo GBA cart. | Lizzie McGuire Model AGB-BLMP | 2003 | T-HQ, Inc. Toy HeadQuarters |
| PC/MS-Windows CD | Lock On - Modern Air Combat | 2003 | Ubisoft Ent. Montreuil sous Bois, France |
| Nintendo GBA cart. | Lode Runner Model AGB-A39J-JPN | 2003 | Success Japan |
| Nintendo GBA cart. | Looney Tunes - Back in Action Model AGB-BLTE-USA | 2003 | EA Games Electronic Arts, Inc. |
| Nintendo GBA cart. | Looney Tunes - Back in Action Model AGB-BLTP | 2003 | EA Games Electronic Arts, Inc. |
| Nintendo GameCube disc | Looney Tunes - Back in Action Model DOL-GLNE-USA | 2003 | Electronic Arts CA, USA 14633 |
| PC/MS-Windows CD | Lords of EverQuest | 2003 | Sony Online Ent., Inc. |
| Nintendo GameCube disc | Lost Kingdoms II Model DOL-GR2E-USA | 2003 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GameCube disc |  Lost Kingdoms II Model DOL-GR2P-EUR | 2003 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Slot Machine | Lost Legend | 2003 | Cretus |
| Slot Machine | Lucky 8 Line | 2003 | Andamiro Co., Ltd. |
| Pachislot | Lucky Bomb | 2003 | Eipex Tokyo, Japan |
| Pachislot | Lucky Cherry | 2003 | Okazaki Sangyo Co., Ltd. Japan |
| Fruit Machine | Lucky Chip | 2003 | JPM International |
| Slot Machine | Lucky Four Leaf Clover | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Lucky Girl | 2003 | Subsino Co., Ltd. |
| Video Slot Machine | Lucky Haunter | 2003 | Igrosoft |
| Slot Machine | Lucky Hearts 5-Reel | 2003 | Barcrest USA IGT Group USA |
| Video Slot Machine | Lucky Lady's Charm | 2003 | AGI Austrian Gaming Industries Novomatic Group |
| Video Slot Machine | Lucky Larry's Lobstermania Video Reel Touch | 2003 | IGT International Game Technologies Reno, NV, USA |
| Pachislot | Lucky Parade | 2003 | Taiyo Co., Ltd. Japan |
| Slot Machine | Lucky V Line | 2003 | Shyh Yuan Electronic Int'L Co., Ltd. Taiwan |
| Nintendo GBA cart. | Lufia - The Ruins of Lore Model AGB-AGDE-USA | 2003 | Atlus USA, Inc. CA, USA |
| Nintendo Pokémon Mini game | Lunch Time | 2003 | Nintendo Co., Ltd. Japan |
