| City Life DS (Europe) (En,Fr,De,Es,It) | |
| Clash King V201 (Japan) | |
| Classic Action - Devilish (USA) | |
| Classic Sonic over toad | |
| Classic Word Games (Europe) (NDSi Enhanced) | |
| Classic Word Games (USA) (NDSi Enhanced) | |
| Claymore - Gingan no Majo (Japan) | |
| Clever Kids - Creepy Crawlies (Europe) (En,Fr,De,Es,It) | |
| Clever Kids - Dino Land (Europe) (En,Fr,De,Es,It,Pt) | |
| Clever Kids - Farmyard Fun (Europe) | |
| Clever Kids - Pirates (Europe) | |
| Clever Kids - Pony World (Europe) (En,Fr,De,Es,It,Pt) | |
| Clever! - Das Spiel, das Wissen Schafft (Germany) | |
| Clique, The - Diss and Make Up (USA) (En,Fr,Es) | |
| Clique, The - Queen Teen (Europe) (En,Fr,De,Es,It) | |
| Cloudy with a Chance of Meatballs (Europe) | |
| Cloudy with a Chance of Meatballs (Europe) (En,Fr,De,Es,It) | |
| Cloudy with a Chance of Meatballs (USA) (En,Fr,De,Es,It) | |
| Club Penguin - Elite Penguin Force (Europe) | |
| Club Penguin - Elite Penguin Force (USA) | |
| Club Penguin - EPF - Herbert's Revenge (Europe) (En,Fr) | |
| Club Penguin - EPF - Herbert's Revenge (USA) (En,Fr,Es) | |
| Club Penguin - Force d'Elite (France) | |
| Clubhouse Games (USA) (En,Fr,De,Es,It) | |
| Clubhouse Games (USA) (En,Fr,De,Es,It) (Rev 1) | |
| CNAE Aprende con Nosotros - Driver's Ed (Spain) | |
| Cocina Conmigo! - Que Preparamos Hoy (Spain) | |
| Cocoto - Kart Racer (Europe) (En,Fr,De,Es,It) | |
| Cocoto - Kart Racer (USA) (En,Fr,Es) | |
| Cocoto Racers (Europe) (En,Fr,De,Es,It) | |
| Code de la Route - Edition 2008 (France) | |
| Code de la Route - Edition Deluxe (France) | |
| Code de la Route (France) | |
| Code de la Route DS (France) | |
| Code de la Route, Le - Moto et BSR (France) | |
| Code de la Route, Le (France) | |
| Code Geass - Hangyaku no Lelouch (Japan) | |
| Code Geass - Hangyaku no Lelouch R2 - Banjou no Geass Gekijou (Japan) | |
| Code Lyoko - Fall of X.A.N.A. (Europe) (En,Fr) | |
| Code Lyoko - Fall of X.A.N.A. (USA) (En,Fr) | |
| Code Lyoko (Europe) (En,Fr,Es,It) | |
| Code Lyoko (USA) (En,Fr,Es) | |
| Colin McRae - Dirt 2 (Europe) (En,Fr,De,Es,It) | |
| Color Cross (USA) (En,Fr,Es) | |
| Colour Cross (Europe) (En,Fr,De,Es,It) | |
| Combat of Giants - Dinosaurs (Europe) (En,Fr,De,Es,It,Nl,Sv,No,Da) | |
| Combat of Giants - Dragons (Europe) (En,Fr,De,Es,It,Nl,Sv,No,Da) | |
| Combat of Giants - Mutant Insects (Europe) (En,Fr,De,Es,It,Nl,Sv,No,Da) | |
| Command and Destroy (Europe) (En,Fr,De,Es,It) | |
| Command and Destroy (USA) | |