Ragnarok Odyssey Ace is crossover central with collaborative content from fifteen different titles. Game Arts confirmed that one of the games is indeed Tales of Symphonia Chronicles, the HD remastered version for PlayStation 3.
Crossover content will be spread out over three months after Ragnarok Odyssey Ace launches for Vita on August 29. Xseed announced they will localize Ragnarok Odyssey Ace for North America, but have not said anything about the crossover items.
Tales of Symphonia Chronicles
Dead or Alive 5 Ultimate
Game Arts Crossover Titles
GungHo Online Entertainment Crossover Titles
Puzzle & Dragons
Sengoku Tenka Trigger