Full list of all 22 Martha Is Dead achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
Shoot all IR photos with hidden riddles
Shoot all 4 IR photos of the lady
Shoot a photo with every camera accessory
Complete Lapo's quest
Read all diary pages
Complete all telephone calls for obtaining information
Discover the house in the woods
Read every newspaper edition
Observe any in-house object
Take the first photo
Develop the first photo
Dress in Martha's clothes
Play the first puppet theatre sequence
Enter the family crypt
Play the second puppet theatre sequence
Communicate with the White Lady
Collect all camera accessories
Fix the bike
Carry out a divination every day
Shoot 5 photos with no story link
Develop 10 photos with no story link
Complete the game's story