
Originally Posted by
Fox
The visual clues in the end show us that Zack surviving his death in Crisis Core is not in the same timeline as the story we're following. So I firmly believe that he, along with Biggs, Wedge and Jessie are deceased in our story, just like in the OG. But even if 'our' past did change to survive the Crisis Core ending... the final shot we have of Zack is him carrying Cloud towards the edge of a a cliff overlooking Midgar... which, in the original game is exactly the situation where he was killed.