So the alternate ending is going to be pretty relevant. I think it completely answers the questions about the suggested self-awareness of the zombie-types, and is much more true to the spirit of the book.
ᵗʰᵉᵇˢᵍ๒ᵍᵐᵃᶥᶫ∙ᶜᵒᵐ
ᴸᶥᵛᵉ ᴼᵑ ᴬᵈᵃᵐ
ᴸᶥᵛᵉ ᴼᵑ ᴬᵈᵃᵐ