This HD release utilizes that and even incorporates additional side quest as well as every character now having a mystical art attack. (gamingenthusiast.net)
One aspect that is worth mentioning, there are not an abundance of additional side quests aside from the main story. (leveldowngames.com)
Once you do finish the game, the title then lets you visit any of the acts that you previously played with additional side quests which allows for greater rewards and greater dangers. (impulsegamer.com)