| Slot Machine |  Lady of Fortune | 2004 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Lamps of Arabia | 2004 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Sky Gamestar game | Lara Croft Tomb Raider - The Temple of Anubis | 2004 | Sky Games |
| Slot Machine | Laverne & Shirley | 2004 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows CD | Law & Order III - Justice is served | 2004 | Vivendi Universal Games, Inc. |
| Slot Machine | Lawrence of Arabia | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Lean Mean Slot Machine | 2004 | IGT International Game Technologies Reno, NV, USA |
| LeapFrog Leappad cart. | Leap and the lost Dinosaur | 2004 | LeapFrog |
| LeapFrog Leappad cart. | Leap und die Welt der Dinosaurier | 2004 | LeapFrog |
| LeapFrog Leappad cart. | LeapFrog Schoolhouse - Level 3 - Helping Others | 2004 | LeapFrog |
| Fruit Machine | Legal Tender | 2004 | Red Gaming, Ltd. Barcrest Group Birmingham, England |
| Nintendo GBA cart. | Legendz - Buhwarhaneun Siryeonyi Seom | 2004 | Bandai Co., Ltd. Japan |
| Nintendo GBA cart. | Legendz - Yomigaeru Shiren no Shima Model AGB-BLJJ-JPN | 2004 | Bandai Co., Ltd. Japan |
| PC/MS-Windows CD | LEGO A Ilha Model DCG 601424 | 2004 | Dice Multimedia Europe B.V. |
| Medal video game | Lego Casino | 2004 | Unknown Korea |
| PC/MS-Windows CD |  LEGO Insel Model DCG 601420 | 2004 | Dice Multimedia Europe B.V. |
| PC/MS-Windows CD | LEGO Isola Model DCG 601422 | 2004 | Dice Multimedia Europe B.V. |
| PC/MS-Windows CD | LEGO La Isla Model DCG 601425 | 2004 | Dice Multimedia Europe B.V. |
| PC/MS-Windows CD | Leisure Suit Larry - Magna Cum Laude | 2004 | Vivendi Universal Games, Inc. |
| Nintendo GBA cart. | Lemony Snicket - Rätselhafte Ereignisse | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GBA cart. | Lemony Snicket - Una Serie di Sfortunati Eventi | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| PC/MS-Windows CD | Lemony Snicket's A Series of Unfortunate Events | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GBA cart. | Lemony Snicket's A Series of Unfortunate Events Model AGB-BLYE-USA | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Nintendo GameCube disc | Lemony Snicket's A Series of Unfortunate Events Model DOL-GLCE-USA | 2004 | Activision Publishing, Inc. Los Angeles, CA, USA 47875 |
| Slot Machine | Leprechaun's Gold - Gettin' Lucky | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| LeapFrog Leapster cart. | Lernst du Malen & Schreiben - Mit Bruno Bleistift | 2004 | LeapFrog |
| Slot Machine | Let's Make a Deal | 2004 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows CD | Let's Ride! Corral Club | 2004 | ValuSoft |
| Sky Gamestar game | Letter Box | 2004 | Sky Games |
| Nintendo GBA cart. | Licca-chan no Oshare Nikki Model AGB-BRNJ-JPN | 2004 | Marvelous Interactive, Inc. |
| Slot Machine | Life of the Party | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Lighthouse Loot | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Lightning Ridge | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Redemption mechanical game | Lil' Hoops | 2004 | Bay Tek, Inc. Pulaski, WI, USA |
| Nintendo GBA cart. | Lilliput Oukoku - Lillimoni to Issho Puni! Model AGB-BRPJ-JPN | 2004 | SEGA Corp. |
| Video Slot Machine | Line King | 2004 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Lingerie Party | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Lion Loot | 2004 | IGT International Game Technologies Reno, NV, USA |
| LeapFrog Leappad cart. | Little Amadeus | 2004 | LeapFrog |
| Redemption mechanical game | Little League | 2004 | 5 Star Redemption, Inc. Los Angeles, CA, USA |
