Couple spots really tripped me up, like the Zombie Village and the fetch quest at the castle. What to do is sometimes pretty obscure. Then again, I'm almost done with Part II, so we'll see if that's still the case the second time through!
--
http://www.youtube.com/watch?v=SBpfwpOPXNc&NR=1&feature=fvwp
I watch Planet Chasers Starlight Excellent all day, every day.