Here is the full list of all 37 Last Days of Lazarus achievements.
Finish Last Days of Lazarus
Complete Act VIII
Find the Holy Reliquary
Find all collectibles
Find all the documents
Interact with Martha in the cemetery
Complete Act VII
Find Zhivko's Gift
Find the Birth Certificate
Listen to all radio segments
Find the First Phylactery
Complete Act VI
Find the Cursed Skull
Find the Life Giving Device
Find the Third Phylactery
Complete Act V
Find the Second Phylactery
Find the Baroque Clock
Find the Desomorphine
Find Some Toy
Listen to all TV news
Complete Act IV
Find the Sacred Orb
Find the Monastic Invention
Find 15 documents
Save a soldier from a horrible death
Complete Act III
Cycle through all 3 surveillance cameras
Speak to Father Abraham on the phone
Find Ramona's Tape
Complete Act II
Find the Icon of Christ
Complete Act I
Have a close encounter with Martha
Tried to pet the cat a second time
Find the Old Camera
Find a first document