I have been watching these videos on YouTube:
Xplay newer
and
Older
I think this is due out at around the same time as Fallout 3, so not long.
I know these videos do not show the final game but I think they have messed it up.
The main gripe being the way you run up the sides of buildings. I reckon it would have been better if you interacted with the scenery more and climbed up. It looks static. What do you think?