| Video Slot Machine |  5 Dragons | 2004 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | 7 Color | 2004 | Multimedia Content Korea |
| Slot Machine | 7's Dobles de la Suerte | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | 777 Amigo Road | 2004 | Universal Co., Ltd Tokyo, Japan |
| Slot Machine | 7s from Hell | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | 7s in Heat | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | A Fistful of Dollars - Wanted | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | A Fistful of Dollars - Wild Shot | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | A Penny Saved is a Penny Earned | 2004 | IGT International Game Technologies Reno, NV, USA |
| Nintendo GBA cart. | A Sound of Thunder Model AGB-A3QP | 2004 | BAM! Ent. |
| PC/MS-Windows CD | A-GA Gekidou no Wakusei | 2004 | Illusion Japan |
| IBM PC/AT DOS pack. | Abductor Sw | 2004 | PLBM Games |
| Adobe Flash game | Abyss | 2004 | Clements, Chris |
| Slot Machine | Ace Invaders - Bonus Poker | 2004 | IGT International Game Technologies Reno, NV, USA |
| Jupiter Ace cass. | Ace Mines Hb | 2004 | Lopes, Ricardo Fernandes |
| Slot Machine | Achille's Wheel | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Action 4u | 2004 | Bally Wulff |
| Nintendo GBA cart. | Action Man - Robot Atak Model AGB-BACP | 2004 | Atari Interactive, Inc. |
| Slot Machine | Action Total | 2004 | Bally Wulff |
| Nintendo GBA cart. | Advance Guardian Heroes Model AGB-BAGJ | 2004 | SEGA Corp. |
| Nintendo GBA cart. |  Advance Guardian Heroes Model AGB-BGCE-USA | 2004 | SEGA Corp. |
| Nintendo GBA cart. | Advance Guardian Heroes Model AGB-BGCP | 2004 | SEGA Corp. |
| Slot Machine | African Treasure Deluxe | 2004 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Slot Machine | After Shock | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | After Taxes | 2004 | IGT International Game Technologies Reno, NV, USA |
| Sega Dreamcast GD | After... Wasureenu Kizuna Model T-18705M | 2004 | Pionesoft |
| Sega Dreamcast GD | After... Wasureenu Kizuna Model T-18706M | 2004 | Pionesoft |
| PC/MS-Windows CD | Against Rome | 2004 | JoWooD Productions AG |
| PC/MS-Windows CD | Ai Shimai Tsubomi... Yogoshite Kudasai 18 | 2004 | Silky's Japan |
| Gun game | Aim for Cash | 2004 | NAMCO, Ltd. Japan |
| PC/MS-Windows CD | Airrade - Air | 2004 | Studio SiestA |
| Nintendo GBA cart. | Aka-chan Doubutsuen Model AGB-BAZJ-JPN | 2004 | TDK Core |
| Video Slot Machine | Aladdin | 2004 | Subsino Co., Ltd. |
| Medal video game | Aladdin Gold F1 | 2004 | Unknown Korea |
| Video Slot Machine | Alchemy | 2004 | Aristocrat Leisure Industries Pty, Ltd. |
| Nintendo GBA cart. | Aleck Bordon Adventure - Tower & Shaft Advance Model AGB-BABJ | 2004 | Aruze Corp. Japan |
| PC/MS-Windows CD | Alexander Model 5003707 | 2004 | Ubisoft Ent. Montreuil sous Bois, France |
| PC/MS-Windows CD | Alias | 2004 | Acclaim Ent., Inc. Glen Cove, NY, USA |
| PC/MS-Windows DVD | Alice no Yakata 7 18 | 2004 | Alicesoft Japan |
| Nintendo GameCube disc | Alien Hominid Model DOL-GAHE-USA | 2004 | O3 Ent. |
