Uncharted 3 ending left a lot of questions unanswered (Epic, Massive, Game-ruining Spoilers)

[Formula1Fanboy]

d21lewis said:
I bet that Golden Abyss answers some of our questions--and, in this day and age, let's not leave out the possibility of DLC.

I just remembered that Golden Abyss will be a prequel to Drake's Fortune. Don't expect to see more questions answered.