Here is the full list of all 32 Layers of Fear 2 achievements.
Succumb to madness
Witness all three endings
View all the photo slides in your cabin
Disobey the Director
Bring all the mysterious items to your cabin
Ignore direction during the fourth key scene
Follow her direction during the third key scene
Follow direction during the second key scene
Ignore direction during the first key scene
Decrypt a mysterious item
Spot everything through the spyglass
Listen to all the phonograph interviews
Bring all the movie posters to your cabin
Obey the Director
Rebuild what was once broken. At least try.
Save all the lost souls
Follow direction during the fourth key scene
Seal the Formless Man in a coffin
Follow his direction during the third key scene
Journey through space without hitting a single obstacle
Destroy something beautiful
Ignore direction during the second key scene
Complete the clock puzzle without a single mistake
Spot something through the spyglass
Take your first look behind the mysterious door
Follow direction during the first key scene
Get through the set without getting caught in the lights
Find your first movie poster
Begin shooting your movie
Find your first photo slide
Send out an SOS
Use the phonograph