| Koinu de Kururin (Japan) | |
| Koisuru Purin! - Koi wa Daibouken! Dr. Kanmi no Yabou! (Japan) | |
| Kokoro ga Mezameru - Otoko-tachi no Nurie DS - Tamiya Box Art (Japan) | |
| Kokoro ga Uruou - Birei Aquarium DS - Kujira, Iruka, Penguin (Japan) | |
| Kokoro ga Uruou - Birei Aquarium DS - Tetra, Guppy, Angelfish (Japan) | |
| Kokoro ni Shimiru - Mouhitsu de Kaku - Aida Mitsuo DS (Japan) | |
| Kokoro o Yasumeru - Otona no Nurie DS (Japan) | |
| Kokoro o Yasumeru - Otona no Nurie DS 2 (Japan) | |
| Kolonisten van Catan, De (Netherlands) | |
| Koma Neko DS (Japan) | |
| Konami Arcade Classics (Europe) (En,Ja,Fr,De,Es,It) | |
| Konami Arcade Collection (Japan) (En,Ja) | |
| Konami Classics Series - Arcade Hits (USA) (En,Ja) | |
| Konchuu Wars (Japan) | |
| Konductra (USA) | |
| Konnichiwa Akachan (Japan) | |
| Kono Quiz Yarou!! (Japan) | |
| Konzentration und Aufmerksamkeit 1.-4. Klasse (Germany) | |
| Kore de Haji o Kakanai - Ashita Tsukaeru DS Business Manner (Japan) | |
| Korg DS-10 Synthesizer (Europe) (En,Fr,De,Es,It) | |
| Korg DS-10 Synthesizer (Japan) (En) | |
| Korg DS-10 Synthesizer (USA) | |
| Korg DS-10+ Synthesizer (USA) (NDSi Enhanced) | |
| Korg M01 Music Workstation (Japan) (En) | |
| Kotoba no Puzzle - Mojipittan DS (Japan) | |
| Kou Rate Ura Mahjong Retsuden - Mukoubuchi - Goburei, Last Desu ne (Japan) | |
| Kou-chan no Shiawase! Kantan! Oryouri Recipe (Japan) | |
| Kouchuu Kakutou - Mushi-1 Grand-Prix (Japan) | |
| Kouchuu Ouja Mushi King - Greatest Champion e no Michi 2 (Japan) | |
| Kouchuu Ouja Mushi King - Greatest Champion e no Michi DS (Japan) | |
| Kouchuu Ouja Mushi King Super Collection (Japan) | |
| Kouenji Joshi Soccer 2 - Koi wa Nebagiba Kouenji (Japan) | |
| Koukou Juken Eitango Get Through 1900 - Eitan Zamurai DS (Japan) | |
| Koukou Yakyuu-dou DS (Japan) | |
| Koushounin DS (Japan) | |
| Kousoku Card Battle - Card Hero (Japan) | |
| Kreuzwortraetsel DS - Welt Editi | |
| on (Germany) | |
| Kumatanchi (Japan) | |
| Kung Fu Panda - Legendary Warriors (Europe) (En,Fr,De,Es,It,Nl) | |
| Kung Fu Panda - Legendary Warriors (USA) (En,Fr) | |
| Kung Fu Panda (Europe) | |
| Kung Fu Panda (France) | |
| Kung Fu Panda (Germany) | |
| Kung Fu Panda (Italy) | |
| Kung Fu Panda (Japan) | |
| Kung Fu Panda (Korea) | |
| Kung Fu Panda (Netherlands) | |
| Kung Fu Panda (Spain) | |
| Kung Fu Panda (USA) | |
| Kung Fu Panda 2 (Europe) (En,Fr,De,Es,It,Nl) (NDSi Enhanced) | |