| Nintendo GameCube disc |  Conan Model DOL-GC9P-EUR | 2004 | TDK Recording Media Europe S.A. |
| Nintendo GameCube disc | Conflict - Desert Storm II | 2004 | Gotham Games |
| PC/MS-Windows CD | Conflict - Vietnam | 2004 | SCI, Ltd. Sales Curve Interactive |
| Dedicated Console | ConnecTV SSX Snowboarder | 2004 | Radica Games |
| Redemption mechanical game | Convoy | 2004 | Taito Corp. Japan |
| PC/MS-Windows CD | COPS 2170 - The Power of Law | 2004 | Strategy First |
| MSX 2 disk | Coral 2 | 2004 | Unknown |
| Slot Machine | Corner the Market | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Video Slot Machine | Corrida de Toros - The Bullfight | 2004 | Aristocrat Leisure Industries Pty, Ltd. |
| PC/MS-Windows CD | Corum Online | 2004 | NetTimeSoft Korea |
| Nintendo GBA cart. | Cosmo & Wanda - Wenn Elfen Helfen! Das Schattenduell | 2004 | T-HQ, Inc. Toy HeadQuarters |
| PC/MS-Windows CD | Counter-Strike - Condition Zero | 2004 | Valve Corp. |
| PC/MS-Windows pack. | Counter-Strike - Condition Zero Model 80 | 2004 | Steam Valve Corp. |
| PC/MS-Windows CD | Counter-Strike - Source | 2004 | Valve Corp. |
| PC/MS-Windows pack. | Counter-Strike - Source Model 240 | 2004 | Steam Valve Corp. |
| Pachislot | Country Crow | 2004 | Kitac Kita Denshi Corp. Japan |
| Redemption mechanical game | Cow Tipping | 2004 | Team Play |
| Slot Machine | Cow Tipping | 2004 | WMS Gaming, Inc. Chicago, IL, USA |
| Pachislot | Cow Young | 2004 | Aruze Corp. Japan |
| Pachinko | CR Abarenbo Shogun C | 2004 | Fuji Shogi Co., Ltd. Japan |
| Pachinko | CR Abarenbo Shogun S | 2004 | Fuji Shogi Co., Ltd. Japan |
| Pachinko | CR Abarenbo Shogun W | 2004 | Fuji Shogi Co., Ltd. Japan |
| Pachinko | CR Abarenbo Shogun Z | 2004 | Fuji Shogi Co., Ltd. Japan |
| Pachinko | CR Ai no Ti | 2004 | Heiwa Japan |
| Pachinko | CR Arepachi Apollo No. 1 | 2004 | Taiyo Co., Ltd. Japan |
| Pachinko | CR Arepachi Renpatsu Ohana | 2004 | Taiyo Co., Ltd. Japan |
| Pachinko | CR Atsu Inochi | 2004 | Heiwa Japan |
| Pachinko | CR Bakumatsu no Kaze FN | 2004 | Sammy Corp. Japan |
| Pachinko | CR Bakumatsu no Kaze HN | 2004 | Sammy Corp. Japan |
| Pachinko | CR Bakumatsu no Kaze ST | 2004 | Sammy Corp. Japan |
| Pachinko | CR Bishi Bashi Slotter 7 | 2004 | Takao Co., Ltd. Japan |
| Pachinko | CR Charles Chaplin Model TS | 2004 | Okumura Japan |
| Pachinko | CR Charli Chaplin Model ES | 2004 | Okumura Japan |
| Pachinko | CR Charli Chaplin Model FC | 2004 | Okumura Japan |
| Pachinko | CR Charli Chaplin Model HC | 2004 | Okumura Japan |
| Pachinko | CR Charli Chaplin Model H | 2004 | Okumura Japan |
| Pachinko | CR Chiyuki Model GS | 2004 | Nishijin Japan |
| Pachinko | CR Chiyuki Model VS | 2004 | Nishijin Japan |
| Pachinko | CR Chiyuki Model X | 2004 | Nishijin Japan |
| Pachinko | CR Genji Monogatari | 2004 | Mizuho Corp. Aruze Group Japan |
