Here is the full list of all 11 Emily Wants To Play achievements.
Persevere through 5am.
You probably shouldn't have jumped down in the hole.
Figure out how to survive 4am.
You should have listened. :)
Escape Emily, her dolls and the house.
JOIN US! We are one we are one we are one.
Find the recording from the dolls.
Survive the midnight hour.
Live through 1am.
Survive 2am without getting caught.
He hid the entrance, so that no one would ever find it.