2 great improvements:
-characters can have more than 1 skill
-not the majority of the soldiers lose an eye from the exact same gun being thier favorite.
Ending:
Me: oh man! I finally made it to the boat after using all of my ammo and my partner dying!
Jack: OK GO! WE'LL HOLD THEM OFF
Me: woah, what? You're not coming?
Jack: No we'll stay here for some reason!
Me:...okay...
*go into the middle of the ocean and the boat stops, partner becomes zombie and kills you*
Random guy:...jack....did you-
Jack: Take the gasoline? Yes.
Random guy: We could have tooken that boat to escape!
Jack: Yeah, but then I wouldn't have fuel for my kickass chainsaw!