Maybe it would help if you elaborated on what you are hunting and the conditions you will be under? For instance, you have listed steels that are noted for fine grain, and those noted for coarse grain, two that are semi stainless, two carbon and one fairly corrosion resistant stainless. What properties are you looking for, and how far afield are you looking. Are you looking at hand made only, manufactured, or whatever?
Good heat treat by someone who knows how to get what you want from the steel can be more important than the alloy...ask an American maker to use Bohler steel, you might lose the on-paper advantage over a Crucible or Carpenter steel that they work with more often. Same goes with makers on this side of the pond. The delta 3V treatment by Nathan Carothers is a good example of a maker getting very good with a particular steel.
I have a D2 Swamprat Bog Dog, and put it to use on a couple of fallow deer. It was an impressive cutter and I have never had any corrosion problems with it...but I wasn't out in the weather with it for a week straight. While I don't like S30V for bushcraft, I can see it being good for a knife that is going to need a toothy working edge and good stain resistance. I have used RWL34, O1 and 12C27 and would't get super excited about any for a hunting knife if I was going after deer and larger game. I love RWL, but I love it for the polished edge it will take and hold, which I do not think is the absolute optimum for a big game skinning blade.
If I had to jump for something though, it would be one of the 3v or 4v steels, treated for good corrosion resistance. That could give a blade that would not only do the hunting, but the camp/bush chores too, and not dull from being put away damp.