All Endings *FINAL BOSS SPOILERS*
     In  Tales  of Symphonia 2: Dawn of the New World, there are three
different endings depending on your actions.

Unlockable:     How to Unlock:
Bad Ending      In the final battle, simply defeat the female first, 
                then the male.
                
Normal Ending   In the final battle allow the male and female 
                to defeat you, then defeat the following boss. 
                You will get this ending if you made some bad choices 
                during your play.
                
Good Ending     In the final battle allow the male and female 
                to defeat you, then defeat the following boss. 
                You will get this ending if you made good choices 
                during your play.