Originally Posted by Frogacuda
Tales of Symphonia adds for the first time a new replay system that rewards players for playing it again. On subsequent plays, you will be rewarded with new story elelements, new sub-plots, and new playable characters. It is beleived that this will be tied into the grading system (introduced in ToD2). The grading system judges your battle skill in a way not tied to just how much battling and leveling you do. So there are incentives to get better at the game and play again and again: something usually missing from the RPG genre.