| 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) | |
| Atari Greatest Hits - Volume 1 (Europe) (En,Fr,De) | |
| Atari Greatest Hits - Volume 1 (USA) | |
| Atari Greatest Hits - Volume 2 (USA) | |
| Atarimix - Happy 10 Games (Japan) | |
| Atelier Annie - Alchemists of Sera Island (USA) | |
| Atsumare! Power Pro Kun no DS Koushien (Japan) | |
| Atsumare! Power Pro Kun no DS Koushien (Japan) (Rev 1) | |
| ATV Quad Frenzy (Europe) (En,Fr,De) | |
| ATV Quad Frenzy (USA) | |
| Au Pays des PooYoos - Activites d'Eveil (France) | |
| Auto Escuela - Aprueba Conmigo (Spain) | |
| Autoescuela Trainer (Spain) | |
| Avalon Code (Europe) (En,Fr,De) | |
| Avalon Code (Japan) | |
| Avalon Code (USA) | |
| Avatar - Der Herr der Elemente - Die Erde Brennt (Germany) | |
| Avatar - The Last Airbender - Into the Inferno (USA) | |
| Avatar - The Last Airbender - The Burning Earth (USA) | |
| Avatar - The Last Airbender (USA) | |
| Avatar - The Legend of Aang - Into the Inferno (Europe) (En,De,It,Nl) | |
| Avatar - The Legend of Aang - The Burning Earth (Europe) | |
| Avatar - The Legend of Aang - The Burning Earth (Europe) (Fr,Nl) | |
| Avatar - The Legend of Aang (Europe) (En,Fr,De,Nl) | |
| Avatar - The Legend of Aang (Korea) | |
| Awa Tama (Japan) | |