Region | Title | System | Version | Edition | Languages | Serial | Status |
| Cabela's 4x4 Off-Road Adventure 2 | PC | | Original | | 31229.101.US | |
| Cabela's Big Game Hunter | PC | | Rerelease | | 21167.101.US | |
| Cabela's Big Game Hunter | PC | 1.21 | Original | | | |
| Cabela's Big Game Hunter II (Disc 1) | PC | | Original | | 21199.101.US | |
| Cabela's Big Game Hunter II (Disc 2) | PC | | Original | | 21199.102.US | |
| Cabela's Big Game Hunter III (Disc 2) (Idaho/Texas) | PC | | Original | | 21279.102.US | |
| Call of Duty (Disc 1) | PC | 1.0 | Original | | 32379.101.US | |
| Call of Duty 2 (Disc 1) | PC | 1.0 | Original | | 32995.101.US | |
| Call of Duty 2 (Disc 1) | PC | 1.2 | Game of the Year | | 32995.101.US | |
| Call of Duty 2 (Disc 2) | PC | 1.0 | Original | | 32995.102.US | |
| Call of Duty 2 (Disc 2) | PC | 1.2 | Game of the Year | | 32995.102.US | |
| Call of Duty 2 (Disc 3) | PC | 1.0 | Original | | 32995.103.US | |
| Call of Duty 2 (Disc 3) | PC | 1.2 | Game of the Year | | 32995.103.US | |
| Call of Duty 2 (Disc 4) | PC | 1.0 | Original | | 32995.104.US | |
| Call of Duty 2 (Disc 4) | PC | 1.2 | Game of the Year | | 32995.104.US | |
| Call of Duty 2 (Disc 5) | PC | 1.0 | Original | | 32995.105.US | |
| Call of Duty 2 (Disc 5) | PC | 1.2 | Game of the Year | | 32995.105.US | |
| Call of Duty 2 (Disc 6) | PC | 1.0 | Original | | 32995.106.US | |
| Call of Duty 2 (Disc 6) | PC | 1.2 | Game of the Year | | 32995.106.US | |
| Cap'n Crunch's Crunchling Adventure | PC | 1.0 | Original | | | |
| Care Bears: Care-A-Lot Jamboree | PC | | Original, Scholastic | | 10284A, P/N CDR9829941 | |
| Carmageddon TDR 2000 Carmageddon 3: TDR 2000 | PC | 1.0 | Original | | | |
| Carmageddon: High Octane | PC | | SoftKey | | CAR144AE-CD | |
| Carmen Sandiego: Junior Detective Edition | PC | 1.3 | Rerelease | | | |
| Carmen Sandiego: Math Detective | PC | | Original | | | |
| Carmen Sandiego: Word Detective | PC | 1.01 | Rerelease | | 4585020B | |
| Carmen Sandiego's Think Quick Challenge | PC | 1.0 | Original | | CSQ7AE-CD | |
| Carnivores 2 | PC | | Original | | P/N 04-18816CD, P/N 04-18816CDSL | |
| Casino De Luxe | PC | 1.01 | Rerelease | | | |
| The CD-ROM Game of Life | PC | 1.00 | Original, Scholastic | | 22234CDA, 99029, SP1 | |
| Celtic Kings: Rage of War | PC | | Original | | 24142CD | |
| Centipede | PC | | Original | | 99148 | |
| Chaos CHAOS: A Fantasy Adventure Game | PC | 1.0 | Original | | Part no. 79010 | |
| Chessmaster 6000 (Disc 1) | PC | | Original | | 2221110-590001/1078nc | |
| Chessmaster 6000 (Disc 2) | PC | | Original | | 2221110-590002/1078nc | |
| Chex Quest | PC | | Original | | R02821 | |
| Chuzzle Deluxe | PC | 1.01 | Original | | | |
| CIA Operative: Solo Missions | PC | | Original | | | |
| Classic Text Adventure Masterpieces of Infocom | PC | | Original | | CDD-3640-101-U3 | |
| Classics: Volume One | PC | | Original | | | |
| Claw | PC | 1.2.0.55 | Rerelease | | P/N 7401 | |
| Clive Barker's Undying | PC | 1.0 | Original | | 1423907 | |
| Clue | PC | | General Mills | | | |
| Clue: Murder at Boddy Mansion | PC | 2.0.01.27 | Original | | Part # 25262CD, Product # 99092 | |
| Comanche 3 | PC | 1.0 | Original | | Part No. 9567 | |
| Comanche 4 | PC | 1.00.05 | Original | | | |
| Command & Conquer (Disc 1) | PC | 1.04 | Original, Special Gold Edition, Command & Conquer 3: Tiberium Wars Pre-Order Bonus | | 4075107, DSK83086 | |
| Command & Conquer (Disc 2) | PC | 1.04 | Original, Special Gold Edition, Command & Conquer 3: Tiberium Wars Pre-Order Bonus | | 4075117, DSK83086 | |
| Command & Conquer (Disc 2) | PC | 1.04a | Command & Conquer: Worldwide Warfare | | 1800417 | |
| Command & Conquer: Generals (Disc 1) | PC | 1.0 | Original, Deluxe Edition | | 1456907, 1474307 | |
| Command & Conquer: Generals (Disc 2) | PC | 1.0 | Original, Deluxe Edition | | 1456917, 1474317 | |
| Command & Conquer: Generals: Zero Hour (Disc 1) | PC | | Original, Deluxe Edition | | 1472107, 1474327 | |
| Command & Conquer: Generals: Zero Hour (Disc 2) | PC | | Original, Deluxe Edition | | 1472117, 1474337 | |
| Command & Conquer: Red Alert (Allied Disc) | PC | 1.04 | Original, The Domination Pack | | DSK 83091 | |
| Command & Conquer: Red Alert (Allied Disc) | PC | 1.04 | Command & Conquer: Worldwide Warfare | | 1146307 | |
| Command & Conquer: Red Alert (Soviet Disc) | PC | 1.04 | Original, The Domination Pack | | DSK 83091 | |
| Command & Conquer: Red Alert (Soviet Disc) | PC | 1.04 | Command & Conquer: Worldwide Warfare | | 1146317 | |
| Command & Conquer: Red Alert: Counterstrike | PC | 1.07E | Original, The Domination Pack | | D83108 | |
| Command & Conquer: Red Alert: Counterstrike | PC | 1.07E | Command & Conquer: Worldwide Warfare | | 1800607 | |
| Command & Conquer: Red Alert: The Aftermath | PC | 2.00EAM | The Domination Pack | | D83122 | |
| Command & Conquer: Red Alert: The Aftermath | PC | 2.00EAM | Original, The Domination Pack | | D83122 | |
| Command & Conquer: Renegade (Disc 1) (Game Disc) | PC | | Original | | 1418007 | |
| Command & Conquer: Renegade (Disc 2) (Data Disc) | PC | | Original | | 1418017 | |
| Command & Conquer: Sole Survivor Online | PC | | Original | | D83136 | |
| Command & Conquer: The Covert Operations | PC | 1.20 | Original | | | |
| Commandos 2: Men of Courage (Disc 1) | PC | 1.1 | Original | | MCOM2PUS01 | |
| Commandos 2: Men of Courage (Disc 2) | PC | 1.1 | Original | | MCOM2PUS02 | |
| Commandos 2: Men of Courage (Disc 3) | PC | 1.1 | Original | | MCOM2PUS03 | |
| Commandos: Behind Enemy Lines | PC | 1.1 | Original | | | |
| Commandos: Beyond the Call of Duty | PC | 1.0 | Original, Commandos: Ammo Pack | | | |
| The Complete Doom Accessory Pack Volume III | PC | | Original | | | |
| The Complete Doom Accessory Pack Volume IV | PC | | Original | | #CD-06 | |
| The Complete Doom Accessory Pack | PC | | Original | | | |
| The Complete Ultima VII | PC | | CD-ROM Classics: Gold Edition | | 5739 | |
| Conquest: Frontier Wars | PC | | Original | | 610359-CD | |
| Corridor 7: Alien Invasion | PC | | Original | | | |
| Counter-Strike 1 Anthology (Disc 1) | PC | | Original | | 984207 | |
| Counter-Strike 1 Anthology (Disc 2) | PC | | Original | | 984217 | |
| Counter-Strike: Condition Zero (Disc 1) | PC | | Original | | | |
| Counter-Strike: Condition Zero (Disc 2) | PC | | Original | | | |
| 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 | |
| Crazy Machines Crazy Machines: The Wacky Contraptions Game | PC | | Original | | | |
| Crown Jewels 10000 | PC | | Original | | | |
| Crusader: No Regret | PC | 1.06 | Original, Crusader Collection | | EA 1013507 | |
| Crusader: No Remorse | PC | 1.21 | Crusader Collection, CD-ROM Classics: Gold Edition, CD-ROM Classics | | 5849 | |
| Cryptic Passage for Blood | PC | | Original | | P/N 7329 | |
| The Crystal Key (Disc 1) | PC | 1.1 | Original | | | |
| The Crystal Key (Disc 2) | PC | 1.1 | Original | | | |
| CSI: Crime Scene Investigation (Disc 1) | PC | | Original | | 651017-CD1 | |
| CSI: Crime Scene Investigation (Disc 2) | PC | | Original | | 651017-CD2 | |
| CSI: Crime Scene Investigation (Disc 3) | PC | | Original | | 651017-CD3 | |
| Curious George Reads, Writes, & Spells | PC | | Original, Rerelease | | 0-7435-0381-3 | |
| Call of Duty: Modern Warfare 2 (Disc 2) | PC | 1.0 | Original | | 33337102US | |
| Chariot | PC | | Collector's Edition, GameTrust Collection | | | |
| Clive Barker's Jericho | PC | 1.0 | Original | | MJERICDUS00 | |
| Command & Conquer 3: Kane's Wrath | PC | 1.0 | Original | | 1535807 | |
| Company of Heroes | PC | 1.0 | Original | | | |
| Cryostasis | PC | | Original | | 11981-1DDA | |
| Crysis (Disc 3) (Bonus Features) | PC | | Special Edition | | 1675127 | |
| Call of Duty: Black Ops II (Disc 1) | PC | | Original | | 33349010US | |
| Call of Duty: Black Ops II (Disc 2) | PC | | Original | | 33349011US | |
| Call of Duty: Black Ops III (Disc 1) | PC | | Original | | 33517010US | |
| Call of Duty: Black Ops III (Disc 2) | PC | | Original | | 33517011US | |
| Call of Duty: Black Ops III (Disc 3) | PC | | Original | | 33517012US | |
| Call of Duty: Black Ops III (Disc 4) | PC | | Original | | 33517013US | |
| Call of Duty: Black Ops III (Disc 5) | PC | | Original | | 33517014US | |
| Call of Duty: Black Ops III (Disc 6) | PC | | Original | | 33517015US | |
| The Chronicles of Riddick: Assault on Dark Athena | PC | 1.1 | Original | | Part # 27827DV | |
| Command & Conquer 3: Tiberium Wars | PC | 1.0 | Kane Edition | | | |
| Command & Conquer 3: Tiberium Wars | PC | 1.0 | Original | | 1562907 | |
| Command & Conquer: Red Alert 3 | PC | 1.0 | Original | | 1903907 | |
| Crysis | PC | 1.1.1.5767 | Original | | 1526607 | |
| Crysis | PC | 1.1.1.5767 | Special Edition | | 1675107 | |
| Crysis 2 | PC | | Limited Edition | | 1579607 | |
| Crysis Warhead | PC | 1.1.1.687 | Original | | 1577507 | |