Shadow Hearts 1, 2 and 3 (will be coming out soon)
Xenosaga 1 and 2
Dark Cloud 1 and 2
In Devil May Cry 3 Special youre able to play Dantes brother Vergil.
If you like tactical RPGs I would recommend Disgaea and La pucelle: Tactics (Phantom Brave wasn´t THAAT good, but its still a good game.)