Full list of all 20 The Town of Light achievements worth 1,000 gamerscore. It takes around 3-4 hours to unlock all of the achievements on Xbox One.
Unlocked the final chapter
Found all the drawings
Unlocked Chapter 12c
Found somewhere to freshen up
Had a taste of Tuscany wine
Found where they used to work in the garden
Unlocked Chapter 12b
Unlocked Chapter12a
You found him
You discovered the truth
Walked the plank
Unlocked Chapter 6a
Found all of Renée's diary entries
Found a place to rest
Unlocked Chapter 12d
Found where life thrives
Unlocked Chapter 6b
Unlocked Chapter 5
Found the first part of Renée's diary
Found the secret place under the asylum