Originally Posted by sanger
I think Monkey is on to something here. I wrote the guide without the DLC. DLC adds dialogues to the game from Chapter 7-9 which may have consequences toward the true ending. I have no way to verify this though. Please test out Monkey's theory and let me know if it worked or not for you. I will add it to the main guide with full credit to Monkey and others that verify. Thanks!
Hi Sanger, playing the Platinum version of this game with DLC. Can verify that after doing the parts that Monkey wrote, the options to unlock Chapter 11 in Chapters 9 and 10 showed up.