Region | Title | System | Version | Edition | Languages | Serial | Status |
| Call of Duty 2 | PPC | | Original | | #11402-1CDA | |
| CD-i Demonstration Disc | CDI | | | | | |
| CD-i Music Book: Classical Guitar Volume 1 Classical Musicbook | CDI | | Original, Demonstration Disc | | 310-690-244-2, 310690244-2 | |
| Challenge Pack III The Software Toolworks CD-ROM Challenge Pack III | PC | | Bundle Version OEM | | 2196310-590004 / 1034100 | |
| Champions Online | PC | | Original | | Part # 27871DV | |
| Chariot | PC | | Collector's Edition, GameTrust Collection | | | |
| Chess Compedium 3D | PC | | Pocketware | | #1 | |
| Chris Sawyer's Locomotion | PC | | Original | | Part # 25688CDA | |
| Chrysler Demo Disc | PC | | | | | |
| Chrysler Plymouth New Car Buyer's Guide CD-ROM Dark Forces IBM CD-ROM Demo + Star Wars: Rebel Assault Mac CD-ROM Demo + Full Throttle IBM CD-ROM Demo | PC | | | | | |
| City of Heroes (Disc 1) | PC | | Rerelease | | NCS-COH-Z0013-1 | |
| Classic Text Adventure Masterpieces of Infocom | PC | | Original | | CDD-3640-101-U3 | |
| Classics: Volume One | PC | | Original | | | |
| Codemasters Demo CD | PSX | | | | SLUS 90091 | |
| The Command & Conquer Collection | PC | | The Command & Conquer Collection | | 1288407 | |
| Command & Conquer: Renegade (Disc 1) (Game Disc) | PC | | Original | | 1418007 | |
| Commander Keen Combo CD Commander Keen | PC | | Mail Order | | | |
| Computer Games Strategy Plus: No. 83 | PC | | | | | |
| Computer Games Strategy Plus: No. 87 | PC | | | | | |
| Computer Games: No. 117 CG117CD | PC | | | | | |
| Computer Games: No. 125 CGCD125 | PC | | | | | |
| Computer Games: No. 129: Ultimate Movie CD Computer Games: Demo Disk 129: Ultimate Movie CD | PC | | | | | |
| Computer Games: No. 138: May 2002 Computer Games: May 2002 | PC | | | | | |
| Computer Games: No. 92 CGCD No. 92 | PC | | | | | |
| Computer Games: No. 98 | PC | | | | | |
| Computer Games: No. 99 | PC | | | | | |
| Computer Gaming World: July 1997: No. 156 | PC | | | | | |
| Computer Gaming World: October 2003 #231 | PC | | | | | |
| Computer Gaming World: October 2004 #243 | PC | | | | | |
| Conquer the Skies Conquer the Skies: 4 Bestsellers on One CD! | PC | | Original | | 0-525-40-101 | |
| Corel Arcade Mania | PC | | Original | | | |
| Cosmi Software (Green) | PC | | Cosmi | | MASCD-37, SJ 082099 MMCDG | |
| Cosmo's Cosmic Adventure | PC | | Original | | | |
| Counter-Strike 1 Anthology (Disc 1) | PC | | Original | | 984207 | |
| Counter-Strike 1 Anthology (Disc 2) | PC | | Original | | 984217 | |
| Crave Entertainment: 2000 and Beyond.: Confidential Asset Disc | PC | | Press Kit | | | |
| Creatures 2: Digital Press Kit | PC | | Press Kit | | Creat2-DPK | |
| Crimson Skies: High Road to Revenge | XBOX | | Original | | MS-033 | |
| Crysis (Disc 3) (Bonus Features) | PC | | Special Edition | | 1675127 | |
| Cycling Manager X3D Cycling Manager | PC | | X3D, X3D Hardware Bundle | | | |
| Captain America: Super Soldier | PS3 | 01.00 | Original | | BCKS 10173 … | |
| Call of Duty 4: Modern Warfare | PS3 | 01.01 | Original, Greatest Hits | | BLUS-30072 … | |
| The Club | PS3 | 01.01 | Original | | BLUS-30108 | |
| Caesar III | PC | 1.0 | Original | | | |
| Call of Duty: Modern Warfare 2 (Disc 2) | PC | 1.0 | Original | | 33337102US | |
| Cap'n Crunch's Crunchling Adventure | PC | 1.0 | Original | | | |
| Castle: Never Judge a Book by Its Cover Castle: Hidden Object Mystery Game | PC | 1.0 | | | 41890-DVD, 41890-DVD v1.0 | |
| ClockWerx | PC | 1.0 | Original | | 1-162-40-101 | |
| The ClueFinders: 6th Grade Adventures: The Empire of the Plant People | PC | 1.0 | Original | | CFS744AE-CD1 | |
| Conquer the World | PC | 1.0 | Original | | 0-526-40-101 | |
| Crystal Caves | PC | 1.0 | Original | | | |
| Chocolatier | PC | 1.0.0.105 | Original | | P/N 61143-CD | |
| Caesar II | PC | 1.00 | Original | | | |
| Capcom Classics Collection Remixed | PSP | 1.00 | Original, UMD Dual Pack | | ULUS-10097 | |
| Capcom Classics Collection Vol. 2 | PS2 | 1.00 | Original | | SLUS 21473 | |
| Comanche 4 | PC | 1.00.05 | Original | | | |
| Carmen Sandiego: Word Detective | PC | 1.01 | Rerelease | | 4585020B | |
| Casino De Luxe | PC | 1.01 | Rerelease | | | |
| Chuzzle Deluxe | PC | 1.01 | Original | | | |
| Cubis Gold 2 Cubis 2 | PC | 1.03 | Original | | | |
| Caesar III | PC | 1.1 | The Great Empires Collection II, Rerelease | | 03049 | |
| Commandos: Behind Enemy Lines | PC | 1.1 | Original | | | |
| Civilization: Call to Power | PC | 1.2 | Activision Value | | 1000456.101.US | |
| Cosplay Fetish Academy | PC | 1.2 | Original | | GC034 | |
| Crusader: No Remorse | PC | 1.21 | Crusader Collection, CD-ROM Classics: Gold Edition, CD-ROM Classics | | 5849 | |
| Carmen Sandiego: Junior Detective Edition | PC | 1.3 | Rerelease | | | |
| Carmen Sandiego: Junior Detective Edition | PC | 1.3 | Rerelease | | 10108, 5140620B | |
| Call of Duty (Disc 1) | PC | 1.5 | Game of the Year (Deluxe Edition Box Set) | | 32955.101.US | |
| Cyberia | PC | 1.86 | Original | | | |
| Close Combat: A Bridge Too Far | PC | 2.0 | Bundle Version Gateway OEM | | 0897 Part No. 000-62469 | |
| Counter-Strike: Source (Disc 1) | PC | 2497 | Original | | 983907 | |
| Counter-Strike: Source (Disc 2) | PC | 2497 | Original | | 983917 | |
| Counter-Strike: Source (Disc 3) | PC | 2497 | Original | | 983927 | |
| Counter-Strike: Source (Disc 4) | PC | 2497 | Original | | 983937 | |