Here is the full list of all 25 Outlast 2 trophies - there are 8 bronze, 9 silver, 7 gold and 1 platinum.
Unlock all other trophies
Use 10 bandages
Finish the game in under 4 hours
Finish the game in Insane Mode without reloading the camera battery
Finish the game in Insane Mode
Finish the game without hiding in a barrel or closet
Use the microphone for 20 minutes
Crawl for 500 meters
Spend 10 minutes underwater
Finish the game in Nightmare Mode
Finish the game
Finish the game in Hard Mode
Complete all recordings
Witness the end
Reunited with Lynn
Collect all documents
Descend into the mines
Reach the mine facility
Perform a twelve-meter blood slide
Escape from the Scalled
Complete 30 recordings
Collect 40 documents
Escape the crucifixion
See the distant mines where Lynn is captive
Find Lynn