| 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) | |
| ASH - Archaic Sealed Heat (Japan) | |
| Asonde Igo ga Sarani Tsuyoku Naru! - Ginsei Igo DS - Chuukyuu Hen (Japan) | |
| Asonde Igo ga Tsuyoku Naru! - Ginsei Igo DS (Japan) | |
| Asonde Shougi ga Tsuyoku Naru! - Ginsei Shougi DS (Japan) | |
| Asphalt - Urban GT (Europe) (En,Fr,De,Es,It) | |
| Asphalt - Urban GT (Japan) | |
| Asphalt - Urban GT (USA) (En,Fr,Es) | |
| Asphalt - Urban GT 2 (Europe) (En,Fr,De,Es,It) | |
| Asphalt - Urban GT 2 (USA) (En,Fr,Es) | |
| Assassin's Creed - Altair's Chronicles (Europe) (En,Fr,De,Es,It) | |
| Assassin's Creed - Altair's Chronicles (USA) (En,Fr,Es) | |
| Assassin's Creed II - Discovery (Europe) (En,Fr,De,Es,It,Nl,Sv,No,Da) (NDSi Enhanced) | |
| Assassin's Creed II - Discovery (USA) (En,Fr,Es) (NDSi Enhanced) | |
| Asterix - Brain Trainer (Europe) (En,Fr,De,Es,It,Nl) | |
| Asterix - These Romans Are Crazy! (Europe) (En,Fr,De,It,Nl) | |
| Asterix & Obelix XXL 2 - Mission Wifix (Europe) (En,Fr,De,Es,It,Nl) | |
| Asterix at the Olympic Games (Europe) (En,Fr,De,Es,It,Nl) | |
| Astro Boy - The Video Game (Europe) (En,Fr,De,Es,It) | |
| Astro Boy - The Video Game (USA) (En,Fr,De,Es,It) | |
| Astro Invaders (USA) (En,Fr,Es) | |
| Astrology (Europe) (En,Fr,De,Es,It) | |
| Astrology DS - The Stars in Your Hands (USA) (En,Fr,Es) | |
| Atama de Do! Kotencotenco (Japan) | |
| Atama no Kaiten no Training - Rubik's Cube & Chou Yuumei Puzzle-tachi (Japan) | |
| Atama o Kitaete Asobu Taisen Yajirushi Puzzle - Puppynu Vector One (Japan) | |