Here is the full list of all 18 Infliction achievements.
Finish the game
Watch the TV show once you’ve set the ghost free
Exercise yourself once possessed
Kill the ghost with shock therapy
Trap Crave behind the roller door
Solve the hallway riddle in the first two tries
Discover the two memories during the hallway riddle
Enter the mirror world
Watch the cooking show
Find all the memories in 1999
Examine the hole in the basement wall
Find the person trapped in the vending machine
Find hell inside the elevator
Take a photo in the police line-up room
Find the crucifix hanging in the tree
Take 4 photos capturing the ghost hiding
Kill the ghost during the 1980’s
Find every memory