That\'s cool ... my son\'s Big Agnes 2-man has that option, too ... very light, able to throw in with a pack and have a place to get out of weather if needed.
Yes, all four corners stake down, one on each side and the vestibule stakes down - 10 stakes total
I put the corner stakes thru the other loop of the plastic snap clip
I left it up for a day and it didnt wiggle during the wind we had today