| Fruit Machine |  Crown Jewels Model PR1608 | 2004 | Bell-Fruit Games Bell-Fruit Group, Ltd. Novomatic Group UK |
| Fruit Machine | Crown Jewels Model PR1638 | 2004 | Bell-Fruit Games Bell-Fruit Group, Ltd. Novomatic Group UK |
| Medal video game | Crown XG Plus | 2004 | Unknown Korea |
| PC/MS-Windows CD | Crusader Kings | 2004 | Strategy First |
| Nintendo GBA cart. | Crushed Baseball Model AGB-BCBE-USA | 2004 | Summitsoft Ent. |
| Slot Machine | Crusty Carl's | 2004 | IGT International Game Technologies Reno, NV, USA |
| PC/MS-Windows CD | CSI - Dark Motives | 2004 | Ubisoft Ent. Montreuil sous Bois, France |
| PC/MS-Windows CD | CSI - Miami | 2004 | Ubisoft Ent. Montreuil sous Bois, France |
| Nintendo GBA cart. | CT Special Forces 2 - Back in the Trenches Model AGB-A9CE-USA | 2004 | HIP Games |
| Sony PlayStation CD | CT Special Forces 3 - Bioterror Model SLES-04155 | 2004 | LSP Light & Shadow Production |
| Adobe Flash game | Cubox | 2004 | Clements, Chris |
| Medal video game | Cuckoo Casino | 2004 | Unknown Korea |
| Nintendo GameCube disc | Custom Robo - Battle Revolution | 2004 | Nintendo Co., Ltd. Japan |
| Nintendo GameCube disc | Custom Robo Model DOL-GXCE-USA | 2004 | Nintendo of America, Inc. USA 45496 |
| Commodore C64 disk | CWS Boulder Dash II Hb | 2004 | CWS |
| Pachislot | Cyborg 009 | 2004 | Abilit Japan |
| Pachinko | D.R.M - Daiichi Revolution Machine | 2004 | Daiichi Denshi |
| Slot Machine | Da Vinci Treasure | 2004 | IGT International Game Technologies Reno, NV, USA |
| Pachinko | Dai Wanwan Rakuen | 2004 | Sanyo Japan |
| Arcade Video game | Dai-Dai-Kakumei | 2004 | SystemBit Corp. |
| Nintendo DS cart. | Daigasso! Band Brothers Model NTR-ABBJ-JPN | 2004 | Nintendo Co., Ltd. Japan |
| Pachislot | Daihanjyo Honpo | 2004 | Oizumi |
| Pachinko | Daiku no Gen-san | 2004 | Sanyo Japan |
| Medal video game | DaJaBaR | 2004 | Unknown Korea |
| Slot Machine | Dam Lumberjack Beavers | 2004 | IGT International Game Technologies Reno, NV, USA |
| Nintendo GBA cart. | Dan Doh!! Tobase Shouri no Smile Shot Model AGB-BDNJ-JPN | 2004 | Takara Co., Ltd. Japan |
| Pachislot | Dance Night | 2004 | IGT-Japan KK Japan |
| Sony PlayStation CD | Dance:UK eXtra Trax Model SLES-04161 | 2004 | BigBen Interactive |
| Slot Machine | Dancing Dolphins | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Sony PlayStation CD | Dancing Stage Fusion Model SLES-04163 | 2004 | Konami Europe GmbH Germany |
| PC/MS-Windows CD | Dark Fall - Lights out | 2004 | DreamCatcher Interactive |
| Pachislot | Daruma Neko | 2004 | Aristocrat Technologies Co., Ltd. Tokyo, Japan |
| PC/MS-Windows CD | Dawn of War | 2004 | T-HQ, Inc. Toy HeadQuarters |
| Arcade Video game | Daytona GTX - 2004 Edition | 2004 | Game Room, The Anaheim, CA, USA |
| PC/MS-Windows CD | Dead Man's Hand | 2004 | Atari Interactive, Inc. |
| Nintendo GBA cart. | Dead to Rights Model AGB-BDEE-USA | 2004 | DSI Games |
| Nintendo GBA cart. | Dead to Rights Model AGB-BDEP | 2004 | DSI Games |
| Pachislot | Death Valley | 2004 | Abilit Japan |
| Slot Machine | Debt Free | 2004 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Deep Down South Pole | 2004 | IGT International Game Technologies Reno, NV, USA |
