Quote Originally Posted by Roogle View Post
The final boss is the one that ends the written and scripted part of the game upon defeating it.


Yus~ Bonus bosses are there for challenge/perfectionist reasons... and unless they give you some super Item are ussually something to represent you being the best (Like (SPOILER)Lenneth in Valkyrie Profile 2 or Omega's Seal thingy as a reward from beating certain bosses).