Here is the full list of all 31 Dordogne achievements worth 1,000 gamerscore. It takes around 3-4 hours to unlock all of the achievements on Xbox One.
Read the note inside the pen
Get the binder
Get the camera
Reach the market
Take a picture of the thief
Get the recorder
Get in the kayak
Reach Renaud at the end of the cave
Meet the Coulobre
Collect Nora's last letter
Collect all the letters
Collect all the stickers
Collect all the words
Collect all the tapes
Create 5 pages in the binder
Create 10 pages in the binder
Create 20 pages in the binder
Take 10 pictures
Take 20 pictures
Take 50 pictures
Record 2 sounds
Record 8 sounds
Record 14 sounds
Interact 5 times with the cat at the pond
Draw Mum and Dad holding hands
Complete CPR with no error
Enter the kitchen and the living room without the candle
Fill the bowl without wasting milk
Fill the mug without wasting water
Go to the toilets every day
Imitate Renaud with no error