No missable achievements (plus 12 unknown)
Sign in with Steam or Xbox to track your progress, and:
Completed - galvanize!
Completed - rude awakening.
Completed - discrepancies.
Completed - spearing the shadow.
Completed - beyond the line of magic and reason.
Completed - born again shell.
Completed - measure of a girl.
Completed - homeward bound.
Completed fault - milestone one.
Completed fault - milestone one in both English and in Japanese.