| Dedicated Console |  Codename - Kids Next Door - Operation: P.L.U.G.G.U.H.S. | 2005 | Tech2Go |
| PC/MS-Windows CD | Codename Panzers - Phase Two | 2005 | CDV Soft. Ent. USA, Inc. |
| Nintendo GameCube disc | Codename: Kids Next Door - Operation: V.I.D.E.O.G.A.M.E. | 2005 | Global Star Soft. |
| PC/MS-Windows CD | Cold Fear | 2005 | Ubisoft Ent. Montreuil sous Bois, France |
| Microsoft XBOX disc | Cold Fear | 2005 | Unknown |
| PC/MS-Windows CD | Cold War | 2005 | DreamCatcher Interactive |
| Microsoft XBOX disc | Cold War | 2005 | Unknown |
| Sony PlayStation 2 disc | Cold Winter Model SLES-52963 | 2005 | Vivendi Universal Games, Inc. |
| Sony PSP UMD | Colin McRae Rally 2005 Plus | 2005 | Codemasters Soft. Co., Ltd., The 015026 |
| Microsoft XBOX disc | College Hoops 2K6 | 2005 | Unknown |
| Slot Machine | Color Dotmation | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Medal game (video) | Color Fever | 2005 | Unknown Korea |
| Slot Machine | Colordot | 2005 | WMS Gaming, Inc. Chicago, IL, USA |
| Medal game (video) | Columbus | 2005 | Sung Youn Electronic Korea |
| Sinclair ZX Spectrum cass. | Columns Hb | 2005 | Mojon Twins, The |
| Microsoft XBOX disc | Combat - Task Force 121 | 2005 | Unknown |
| Microsoft XBOX disc | Combat-Elite - WWII Paratroopers | 2005 | Unknown |
| Nintendo GBA cart. | Combo Pack - Sonic Advance + Sonic Pinball Party Model AGB-BW5E-USA | 2005 | SEGA Corp. |
| Medal game (video) | Combo VIP Gold | 2005 | Total Amusement Korea |
| PC/MS-Windows CD | Condemned | 2005 | SEGA Corp. |
| Microsoft XBOX 360 disc | Condemned - Criminal Origins | 2005 | SEGA of America, Inc. San Francisco, CA, USA |
| PC/MS-Windows CD | Conflict - Global Terror | 2005 | 2K Games, Inc. New York, NY, USA |
| Microsoft XBOX disc | Conflict - Global Terror | 2005 | Unknown |
| Microsoft XBOX disc | Conker - Live & Reloaded | 2005 | Unknown |
| Dedicated Console | ConnecTV Baseball 3 | 2005 | Radica China Ltd. |
| Dedicated Console | ConnecTV Basketball | 2005 | Radica China Ltd. |
| Dedicated Console | ConnecTV Huntin' 3 | 2005 | Radica China Ltd. |
| Dedicated Console | ConnecTV Real Swing Golf | 2005 | Radica China Ltd. |
| Microsoft XBOX disc | Conspiracy - Weapons of Mass Destruction | 2005 | Unknown |
| PC/MS-Windows CD | Constantine | 2005 | T-HQ, Inc. Toy HeadQuarters |
| Microsoft XBOX disc | Constantine | 2005 | Unknown |
| Pachinko | Cookin' Nanta | 2005 | Ginza Japan |
| Sega Dreamcast Mil-CD | Cool Herders Hb | 2005 | GOAT Store Publishing |
| Arcade Video game | Cooper's 9 | 2005 | Konami Corp. Japan |
| MSX cart. | Cosmic Battle Hb | 2005 | Vendetta |
| Slot Machine | Cosmo | 2005 | Panther |
| Dedicated Console | Cosmo Girl | 2005 | Senario |
| Redemption game (mechanical) | Cosmos Exploration | 2005 | FDEK Fuji Denshi Kogyo Co., Ltd Japan |
| PC/MS-Windows CD | Cossacks II - Napoleonic Wars | 2005 | CDV Soft. Ent. USA, Inc. |
| Arcade Video game | Counter-Strike Neo V2 | 2005 | NAMCO, Ltd. Japan |
