SPOILER! You completed the game? So have I - I hope...?

[Delanvital]

So I completed. I blev that portal in pieces. However, when I start a new game I can't play chapter 15. What is that? Did I play that, or...? That looks like a bit more to me. Anyone? Help!

 

[craig]

So I completed. I blev that portal in pieces. However, when I start a new game I can't play chapter 15. What is that? Did I play that, or...? That looks like a bit more to me. Anyone? Help!

Chapter 15 is the credits