Full list of all 35 Sally Face achievements.
The base game contains 21 achievements, and there is 1 DLC pack containing 14 achievements.
Completed the Gear Boy game.
Used old laxative with tea.
Got Lisa to mention Larry's secret.
Listened to Sanity's Fall multiple times.
Found the feet, the eye and the dark one.
Finished episode one.
Used sleep aid with the tea.
Finished episode three.
Spoke with the ghost of a cultist.
Had every optional conversation with Larry.
Completed all chapters of the SGB game.
Finished the puzzle box story.
Broke into 403 and talked with Sanderson's ghost.
Finished episode two.
Got Addison to talk about his past.
Found all four Seals.
Painted a picture for Larry.
Had a private moment with Travis.
Beat Clumpy bonus level.
Completed the full intro in episode three.
Collected all 11 pages of the journal.