I can't answer that adequately. I'm about 2.5 hours into the game.
Here's what I can say:
There's a lot of dialogue. Which can feel rewarding, if you catch certain hints.
So far, some characters like GOT don't seem as they appear. For instance, one mission seemed clear/cut, by the end...not so much.
If you like the atmosphere of GOT, I believe you'll like the atmosphere of TW3. TW3 takes it further with it's fantasy elements though.
Here's a dialogue example.
I can't remember.
What's your psn again?
It's difficult to remember because lots of NTers have different psn names.