Discussion of the final (Batman: Arkham City)

!!!CAUTION THERE ARE SPOILERS!!!

Let us in this topic is to discuss the end of the game, as it kill me och sorry for the Joker.
Pinelike fell into the source of immortality, this is odd, so we may still meet.
An additional task where you have to find the secret of the beholder and scan the signs. After the passage of said, they say we'll meet again Batman And Chet was saying about the war in Gotama...
Here, is my opinion that))