I played on normal difficulty and found everything I could (maybe I missed something small).

From the documents:
Messages 13/15
Prayers 7/7
Memory cards - all collected (except Xion 1/5)
Information 10/10
Advertisements 15/18
Announcements 4/4
Journal 11/12
Journal information 11/11
All passwords collected and found (except one side quest in Xion 0ukaey)
Compilations 25/27
Books 10/10
All fish caught
All photos taken
Eva fully leveled up and left for NG+
Additional missions completed (except one in Xion (Mann))
Banks 49/49
All costumes found

If you're only interested in the story, this save is what you need. If you want to explore the locations, Then you can find what I missed.

Path C:\Users\Username\AppData\Local\SB\Saved\SaveGames\76561197960285355

Author: 77Deadpool77