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