Region | Title | System | Version | Edition | Languages | Serial | Status |
| Caillou Early Concepts | PC | | Original | | 1024676 | |
| Care Bears: Let's Have a Ball! | PC | | Original | | P/N: 10320 | |
| Carnival Cruise Lines Tycoon 2005: Island Hopping | PC | | Original, Essential Collection | | 31921.101.AU, 31921.101.US | |
| Carnivores: Ice Age | PC | | Original | | 04-20544CDSL, 04-23147CD | |
| Champion Dreams: First to Ride (Disc 2) | PC | | Original | | 782773-CD2 | |
| Champions Online | PC | | Original | | Part # 27871DV | |
| Championship Manager 3 | PC | | Original | | | |
| Chex Quest | PC | | Original | | R02821 | |
| Chrysler Plymouth Virtual Auto Plaza | PC | | Demo | | | |
| Command Alert Complete Command Alert Collection | PC | | Original | | 60048 | |
| Computer Games Strategy Plus: No. 83 | PC | | | | | |
| Computer Games: No. 125 CGCD125 | PC | | | | | |
| Creatures 2 | PC | | Original | | 2222810-590001 | |
| Creatures Adventures | PC | | Original | | 054971-CD | |
| Curious George Reads, Writes, & Spells | PC | | Original, Rerelease | | 0-7435-0381-3 | |
| Cartoon Network Scooby-Doo! Activity Challenge | PC | 1 | Original | | | |
| Cap'n Crunch's Crunchling Adventure | PC | 1.0 | Original | | | |
| Carmen Sandiego: Math Detective | PC | 1.0 | Scholastic | | 57382151, P1 | |
| Carmen Sandiego's Think Quick Challenge | PC | 1.0 | Original | | CSQ7AE-CD | |
| The Cat in the Hat | PC | 1.0 | Adventure Workshop: Dr. Seuss Edition: Preschool-1st Grade | | 3810040-CD, 382340-CD2 | |
| The ClueFinders: 5th Grade Adventures: The Secret of the Living Volcano | PC | 1.0 | Original | | CFF744AE-CD1 | |
| The ClueFinders: 6th Grade Adventures: The Empire of the Plant People | PC | 1.0 | Original | | CFS744AE-CD1 | |
| The ClueFinders: Math Ages 9-12 | PC | 1.0 | Original | | CFM744BE-CD | |
| The ClueFinders: Math Ages 9-12 | PC | 1.0 | Original | | CFM744AE-CD | |
| Command & Conquer 3: Kane's Wrath | PC | 1.0 | Original | | 1535807 | |
| Command & Conquer 3: Tiberium Wars | PC | 1.0 | Kane Edition | | | |
| Crayola Magic 3D Coloring Book: Favorite Places | PC | 1.0 | Original | | Q1252/7206a6.99 | |
| Crayola Magic 3D Coloring Book: Vehicle Voyages | PC | 1.0 | Original | | 8400-CD1 | |
| Crayola Make a Masterpiece | PC | 1.0 | Original | | Q1262/7273a6.99 | |
| Crimson Skies | PC | 1.0 | Original | | 0700 Part No. X05-69220 | |
| The CD-ROM Game of Life | PC | 1.00 | Original, Scholastic | | 22234CDA, 99029, SP1 | |
| The ClueFinders: 6th Grade Adventures: The Empire of the Plant People & Kid Pix Deluxe 3 | PC | 1.00 | Original | | 538180-EPI, CU149-06-1002 | |
| 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: Red Alert (Soviet Disc) | PC | 1.04 | Original, The Domination Pack | | DSK 83091 | |
| Command & Conquer: Red Alert (Allied Disc) | PC | 1.04 | Original, The Domination Pack | | DSK 83091 | |
| Command & Conquer: Red Alert: Counterstrike | PC | 1.07E | Original, The Domination Pack | | D83108 | |
| Cartoon Network Scooby-Doo! Showdown in Ghost Town | PC | 1.2 | Original | | 380326B-CD | |
| The ClueFinders: 6th Grade Adventures: The Empire of the Plant People | PC | 1.2 | Original | | 379538B-CD1-EPI, CU149-06-1001 | |
| Cossacks: Back to War | PC | 1.35 | Original | | CDR8034/US2 | |
| Command & Conquer: Red Alert: The Aftermath | PC | 2.00EAM | The Domination Pack | | D83122 | |