1 hour and 47 minutes of gameplay and answers from the developer:

http://www.youtube.com/watch?v=pOgchg-az9k

The graphics actually look good in this video. The trees and grass all blow in the wind, dust flies through the wind and the shadows look pretty good.

Oh and there's free running in the game:

http://www.youtube.com/watch?feature=player_detailpage&v=pOgchg-az9k#t=5835s