| Another Code - Futatsu no Kioku (Japan) | |
| Another Code - Two Memories (Europe) (En,Fr,De,Es,It) | |
| Another Time, Another Leaf - Kagami no Naka no Tantei (Japan) | |
| Anpanman to Asobo - ABC Kyoushitsu (Japan) | |
| Anpanman to Asobo - Aiueo Kyoushitsu (Japan) | |
| Anpanman to Asobo - Aiueo Kyoushitsu (Japan) (Rev 1) | |
| Anpanman to Asobo - Aiueo Kyoushitsu DX (Japan) | |
| Anpanman to Touch de Waku Waku Training (Japan) | |
| Ant Nation (Europe) (En,Fr,De,Es,It) | |
| Ant Nation (USA) (En,Fr,Es) | |
| Aodon DS - Hanabi no Kiwami & Hanabi no Takumi (Japan) | |
| Apassionata - Die Galanacht der Pferde - Meine Show (Europe) (En,Fr,De,Es,It) | |
| Apathy - Narukami Gakuen Toshi Densetsu Tantei Kyoku (Japan) | |
| Apollo Justice - Ace Attorney (Europe) | |
| Apollo Justice - Ace Attorney (Europe) (Es,It) | |
| Apollo Justice - Ace Attorney (Europe) (Fr,De) | |
| Apollo Justice - Ace Attorney (USA) | |
| Appare! Shougi Jiisan - Washi to Shoubu ja (Japan) | |
| Aqua Panic! (Europe) (En,Fr,De,Es,It,Nl,Pt) | |
| Aqua Panic! (USA) (En,Fr,Es) | |
| Aquarium by DS (Europe) (En,Fr,De,Es,It) | |
| Aquarium by DS (USA) | |
| Arabians Lost - The Engagement on Desert (Japan) | |
| Aranuri - Badachingudeulkkwa hamkke Mandeuneun Sesang (Korea) | |
| Arashi no Yoru ni (Japan) | |
| Arashi no Yoru ni (Japan) (Rev 1) | |
| Arasuji de Kitaeru - Hayamimi no Susume DS (Japan) | |
| Arasuji de Oboeru Sokudoku no Susume DS (Japan) | |
| Archime DS (Japan) (En,Ja) | |
| Arctic Tale (Europe) (En,Fr,De,Es,It) | |
| Arctic Tale (USA) | |
| Are You Smarter than a 10 Year Old - The Official Nintendo DS Game (Europe) | |
| Are You Smarter than a 5th Grader - Game Time (USA) | |
| Are You Smarter than a 5th Grader - Make the Grade (USA) | |
| Are You Smarter than a 5th Grader (Australia) | |
| Are You Smarter than a 5th Grader (USA) | |
| Arkanoid DS (Europe) (En,Fr,De,Es,It) | |
| Arkanoid DS (Japan) | |
| Arkanoid DS (USA) (En,Fr,De,Es,It) | |
| Army Men - Soldiers of Misfortune (Europe) (En,Fr,De,Es,It) | |
| Army Men - Soldiers of Misfortune (USA) | |
| Around the World in 80 Days (Europe) (En,Fr,De) | |
| Around the World in 80 Days (Europe) (En,Fr,Nl) | |
| Art - Das Kunstmagazin Puzzle - Echter Puzzlespass fuer Unterwegs (Europe) (En,Fr,De,Es,It) | |
| Art Academy (Europe) (En,Fr,De,Es,It) (NDSi Enhanced) | |
| Art Style - PiCTOBiTS (USA) | |
| Arthur and the Invisibles - The Game (USA) (En,Fr,Es) | |
| Arthur and the Minimoys (Europe) (En,Fr,De,Es,It,Nl) | |
| Arthur and the Revenge of Maltazard (Europe) (En,Fr,De,Es,It,Nl) | |
| Aruite Wakaru - Seikatsu Rhythm DS (Japan) | |