Famitsu.com released a long list of upcoming games for the 3DS, among Bandai Namco's games, Tales of the Abyss is listed.
Listed for Bandai Namco games are: -Ace Combat 3D (working title) -Double Pen Sports? (tentative) (according to Siliconera.com it's Table Pen Sports -Tales of the Abyss (tentative) -Pro Baseball Famista 2011 (tentative) -Ridge Racer 3D