Talk:Fate/Accel Zero Order Event/Mission List/@comment-14.186.142.238-20160429075002/@comment-27536958-20160430051954

I only unlocked mission 23 after clearing " Exhausted Knowledge - Rank C" so maybe that's the requirement? I'm not sure why it's said here that the requirement is clearing mission 22 only, since that would mean allowing people to unlock Act-12 before clearing Act 11...