Brave Story is good.
Valkyrie Profile Lenneth is also good.
The Legends of Heroes trilogy is crap, but if you can find it cheap, go for it.
Dragoneer's Aria is average, good if you can find it cheap.
Wild Arms XF is good.
The Final Fantasy 1&2 remakes are gorgeous, graphically, and alot of fun.
Disgaea is good.
Final Fantasy Tactics is also good.
As is Jeanne D'Arc.
Riviera the Promised land is decent, and very different for an RPG, and also looks fantastic.