I honestly like the first version better; while this one has better graphics and is less laggy, but the first one was smoother and easier. Also why did you remove the ability to pick up guns from enemies if you didn't already have the gun, because that was very useful in the early levels.
B-
You wouldn't have any trouble getting through a real mutant apocalypse. You'd be the one people would turn to for advice.; hell, you could probably become the ruler of your own posse.