After completing ending E and opting to delete all my save data and upon restarting the game,
I realized that my title screen's background had changed to a black screen with 2B's sword and 9S's pack. Are there other title screen backgrounds I can unlock? If so, how do I get them?
Best Answer
There appears to be a total of three title screen backgrounds.
The default title screen looks like this:
If you
then you will unlock this title screen:
However, once you achieve ending [E]
your title screen will change to this one:
From what I have found online, you cannot manually change them and, going down the list, each title screen appears to replace any previous one, which means unlocking the final one will make that your title screen permanently from that point forward.