| Commando - Steel Disaster (USA) (En,Fr,Es) | |
| Contact (Europe) (En,Fr,De,Es,It) | |
| Contact (Japan) | |
| Contact (USA) | |
| Contra - Dual Spirits (Japan) | |
| Contra 4 (USA) | |
| Conveni DS, The - Otona no Keieiryoku Training (Japan) | |
| Cookie & Cream (Europe) (En,Fr,De,Es,It) | |
| Cookie & Cream (USA) | |
| Cookie Shop - Create Your Dream Shop (Europe) (En,Fr) | |
| Cookin' Idol I! My! Mine! - Game de Hirameki! Kirameki! Cooking (Japan) | |
| Cooking Guide - Can't Decide What to Eat (Europe) | |
| Cooking Mama (Europe) (De,Es,It) | |
| Cooking Mama (Europe) (En,Fr,It) | |
| Cooking Mama (Japan) | |
| Cooking Mama (Korea) | |
| Cooking Mama (USA) | |
| Cooking Mama 2 - Dinner with Friends (Europe) (En,Fr,De,Es,It) | |
| Cooking Mama 2 - Dinner with Friends (USA) | |
| Cooking Mama 2 (Japan) | |
| Cooking Mama 3 - Shop & Chop (USA) | |
| Cooking Mama 3 (Europe) (En,Fr,De,Es,It) | |
| Cooking Mama 3 (Japan) | |
| Cooking Mama World - Hobbies & Fun (Europe) (En,Fr,De,Es,It) | |
| Coraline (Europe) (En,Fr,De,Es,It) | |
| Coraline (USA) (En,Fr,Es) | |
| Cornelsen Trainer - Mathe - Klasse 5 (Europe) (En,De) | |
| Cornelsen Trainer - Mathe - Klasse 6 (Europe) (En,De) | |
| Coropata (Japan) | |
| Corvette Evolution GT (USA) | |
| Cory in the House (Europe) | |
| Cory in the House (USA) | |
| Cosmetic Paradise (Europe) (En,Fr,It) | |
| Cosmetick Paradise - Kirei no Mahou (Japan) (NDSi Enhanced) | |
| Cosmetick Paradise - Make no Kiseki (Japan) | |
| Cosmetick Paradise (Japan) | |
| Cosmopolitan - Total Relooking (France) | |
| Countdown - The Game (Europe) | |
| Cradle of Rome (USA) (En,Fr,De,Es,It,Nl) | |
| Crafting Mama (USA) | |
| Crash - Mind over Mutant (Europe) (En,Fr,De,Es,It,Nl) | |
| Crash - Mind over Mutant (USA) (En,Fr,De,Es,It,Nl) | |
| Crash Bandicoot Festival (Japan) | |
| Crash Boom Bang! (Europe) (En,Fr,De,Es,It) | |
| Crash Boom Bang! (USA) | |
| Crash of the Titans (Europe) (En,Fr,De,Es,It,Nl) | |
| Crash of the Titans (USA) | |
| Crayola Treasure Adventures (Europe) (En,Fr,De,Es,It) | |
| Crayola Treasure Adventures (USA) | |
| Crayon Shin-chan - Arashi o Yobu Cinemaland Kachinko Gachinko Daikatsugeki! (Japan) | |