| Transformers - Decepticons (USA) | |
| Transformers - Kampf um Cybertron - Autobots (Germany) | |
| Transformers - Kampf um Cybertron - Deceptions (Germany) | |
| Transformers - Revenge of the Fallen - Autobots Version (Europe) (De,Es,It) | |
| Transformers - Revenge of the Fallen - Autobots Version (Europe) (En,Fr) | |
| Transformers - Revenge of the Fallen - Autobots Version (USA) (En,Fr) | |
| Transformers - Revenge of the Fallen - Decepticons Version (Europe) (De,Es,It) | |
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| Transformers - Revenge of the Fallen - Decepticons Version (Europe) (En,Fr) | |
| Transformers - Revenge of the Fallen - Decepticons Version (USA) (En,Fr) | |
| Transformers - War for Cybertron - Autobots (Europe) (En,Fr) | |
| Transformers - War for Cybertron - Autobots (Europe) (Es,It) | |
| Transformers - War for Cybertron - Autobots (USA) (En,Fr) | |
| Transformers - War for Cybertron - Decepticons (Europe) (En,Fr) | |
| Transformers - War for Cybertron - Decepticons (Europe) (Es,It) | |
| Transformers - War for Cybertron - Decepticons (USA) (En,Fr) | |
| Transformers Animated - The Game (Europe) (En,Fr,Es,It) | |
| Transformers Animated - The Game (USA) | |
| Transformers Prime (USA) (En,Fr) | |
| Trauma Center - Under the Knife (Europe) (En,Fr,De,Es,It) | |
| Trauma Center - Under the Knife (USA) | |
| Trauma Center - Under the Knife 2 (USA) | |
| Travel Coach - Europe 1 (Europe) (En,Fr,De,Es,It) | |
| Travel Coach - Europe 2 (Europe) (En,De,Nl,El,Tr) | |
| Travel Coach - Europe 3 (Europe) (En,De,Pl,Ru,Cs) | |
| Travel Games for Dummies (Europe) (En,Fr,De,Es,It) | |
| Travel Games for Dummies (USA) | |
| Treasure Gaust - Gaust Diver - Crimson Red (Japan) | |
| Treasure Gaust - Gaust Diver - Deep Blue (Japan) | |
| Treasure World (USA) | |
| Treasures of Montezuma, The (Europe) (En,Fr,De,Es,It,Nl) | |
| Trick - DS Ban - Kakushigami no Sumu Yakata (Japan) | |
| Trioncube (Europe) (En,Fr,De,Es,It) | |
| Trioncube (USA) | |
| Tron - Evolution (Europe) (En,Fr,De,Es,It,Nl) (NDSi Enhanced) | |
| Tropical Lost Island (Europe) (En,De,Nl) | |
| Tropix! ...Your Island Getaway (USA) (En,Fr,De,Es,It) | |
| True Swing Golf (USA) (En,Ja,Fr,De,Es,It) | |
| Tsubasa Chronicle (Japan) | |
| Tsubasa Chronicle Vol. 2 (Japan) | |
| Tsuji Gakuen Tsuji Cooking Kanshuu - Koharu no DS Uchigohan. - Shokuji Balance Guide Tsuki (Japan) | |
| Tsukibito (Japan) | |
| Tsumiki - The Infernal Tower (Europe) (En,Fr,De,Es,It) | |
| Tsunagete! Pipe Mania (Japan) | |
| Tsunde Tsumikiss (Japan) | |
| Tsuzuke Rarenai Otona no Tame no Metabo Dasshutsu Training (Japan) | |
| Turn It Around (Europe) | |
| Turn It Around (USA) | |
| Tus Amigos de Disney (Spain) | |
| TV Anime Fairy Tail - Gekitou! Madoushi Kessen (Japan) | |
| Twilight Syndrome - Kinjirareta Toshi Densetsu (Japan) | |