| Taiko no Tatsujin DS - Touch de Dokodon! (Japan) (Rev 1) | |
| Taisen!! Kato-chan no Kololon Pe (Japan) | |
| Taitsu-kun - Joushi ga Okori-nikui Sawayaka Manners (Japan) | |
| Tak - Mojo Mistake (USA) | |
| Tak - The Great Juju Challenge (Europe) | |
| Tak - The Great Juju Challenge (Europe) (En,Fr,De,Nl) | |
| Tak - The Great Juju Challenge (USA) | |
| Takahashi Shoten Kanshuu - Saihinshutsu! SPI Perfect Mondaishuu DS - 2010 Nendo Ban (Japan) | |
| Takahashi Shoten Kanshuu - Saihinshutsu! SPI Perfect Mondaishuu DS - 2011 Nendo Ban (Japan) | |
| Takahashi Shoten Kanshuu - Saihinshutsu! SPI Perfect Mondaishuu DS (Japan) | |
| Take a Break's Puzzle Bonanza (Europe) | |
| Take a Break's Puzzle Master (Europe) | |
| Takeout! DS Series 1 - Tetsudou Data File (Japan) | |
| Takeout! DS Series 2 - Nippon no Yachou Daizukan (Japan) (Rev 1) | |
| Tale of Despereaux, The (Europe) (En,Fr,De,Es,It) | |
| Tale of Despereaux, The (USA) (En,Fr) | |
| Tales of Hearts - Anime Movie Edition (Japan) | |
| Tales of Hearts - CG Movie Edition (Japan) | |
| Tales of Innocence (Japan) | |
| Tales of the Tempest (Japan) | |
| Tales to Enjoy! - Little Red Riding Hood (Europe) (En,Fr,De,Es,It,Nl) | |
| Tales to Enjoy! - Puss in Boots (Europe) (En,Fr,De,Es,It,Nl) | |
| Tamagotch no Appare! Niji-Venture (Japan) | |
| Tamagotch no Kira Kira Omisetchi (Japan) | |
| Tamagotch no Narikiri Challenge (Japan) | |
| Tamagotch no Narikiri Channel (Japan) | |
| Tamagotch no Pichi Pichi Omisetchi (Japan) | |
| Tamagotch no Puchi Puchi Omisetchi - Gohiiki Ni (Japan) | |
| Tamagotch no Puchi Puchi Omisetchi - Mina Sankyuu! (Japan) | |
| Tamagotch no Puchi Puchi Omisetchi (Japan) | |
| Tamagotch no Puchi Puchi Omisetchi (Japan) (Rev 1) | |
| Tamagotchi Connection - Corner Shop (USA) | |
| Tamagotchi Connection - Corner Shop 2 (USA) | |
| Tamagotchi Connection - Corner Shop 3 (USA) | |
| Tamagotchi Connexion - Corner Shop (Europe) (En,Fr,De,Es,It) | |
| Tamagotchi Connexion - Corner Shop 2 (Europe) (En,Fr,De,Es,It) | |
| Tamagotchi Connexion - Corner Shop 3 (Europe) (En,Fr,De,Es,It) | |
| Tangled (Europe) (En,Fr,De,Es,It,Nl) | |
| Tangram Mania (Europe) (En,Fr,De,Es,It) | |
| Tank Battles (Europe) (En,Fr,De,Es,It) | |
| Tank Beat (Japan) | |
| Tank Beat (USA) | |
| Tank Beat 2 - Gekitotsu! Duits-gun vs. Rengougun (Japan) | |
| Tank Beat 2 - Gyeokdol! Jeoncha Daejeon (Korea) | |
| Tanoshii Youchien - Kotoba to Asobo! (Japan) | |
| Tantei Jinguuji Saburou DS - Akai Chou (Japan) | |
| Tantei Jinguuji Saburou DS - Fuserareta Shinjitsu (Japan) | |
| Tantei Jinguuji Saburou DS - Inishie no Kioku (Japan) | |
| Tantei Jinguuji Saburou DS - Kienai Kokoro (Japan) | |
| Tantei Kibukawa Ryousuke Jiken Tan - Kamen Genei Satsujin Jiken (Japan) | |