I guess it might be okay if you live in Japan and/or can read Japanese. But I don't/can't.
North America: * The Chase: Felix Meets Felicity * Imagine: Cheerleader * Jojo's Fashion Show * Coraline
Australian releases: * Neopets Puzzle Adventure * 100 Classic Book Collection * Word Academy * Sim Animals
European releases: * SimAnimals
Japanese releases: * Final Fantasy Crystal Chronicles: Echoes of Time * Hirameki Action: Chibikko Wagyan no Daiki na Bouken * Sid Meier's Civilization Revolution * Taiheiyou no Arashi DS * Vampire Kishi DS
This game has been in the works for some time now. It finally went live yesterday. It's basically a loving tribute to classic NES games starring your favorite meathead boss character from Double Dragon.