Here is the full list of all 13 At Dead Of Night achievements.
You completed Amy's story
You completed Dr Bose's story
You completed Harvey's story
You completed Rose's story
You completed the main story
You completed the main story without being hit!
You completed At Dead Of Night
You rescued everyone!
You completed At Dead Of Night with ZERO HITS!
You completed the main story in EXTREME MODE
You completed the main story in EXTREME MODE with ZERO HITS!
You completed At Dead Of Night in EXTREME MODE
You completed At Dead Of Night in EXTREME MODE with ZERO HITS!