Here is the full list of all 30 The Dark Pictures Anthology: The Devil in Me achievements.
Kate and Jamie both escaped the glass trap
Found all of the Silver Framed Secrets
Found all of the Secrets
Yes, you can pet the dog
Collected 200 obols
The crew didn't trust Charlie and he paid the price
Jeff and Marie watched each other die
Jamie chose to sacrifice herself in the glass trap
Found all of the White Framed Pictures
Kate and Mark rekindled their relationship
Fixed all of the fuse boxes
Mark agreed to Du'Met's proposal
Completed the Solo Story
No-one survived
The dog made it off the island alive
Mark got the lighthouse working
Found all of the Black Framed Pictures
Charlie survived the furnace
Jamie chose to save Erin in the suffocation chamber
Jamie reset the fuse box
Charlie maintained control during dinner
Jamie and Erin kissed
Completed the prologue
Everyone survived
Kate fell for Du'Met's impersonation
Charlie's hand was crushed
Obtained all of the inventory items
Found all of Mark's photo opportunities
Took a photo of each crew member
Found all of Du'Met's business cards