Full list of all 15 Anna - Extended Edition achievements worth 400 gamerscore. It takes around 8-10 hours to unlock all of the achievements on Xbox 360.
Completed the game without using the help feature
You completed the game with the "The Truth" Ending
You have read all books and documents in a single playthrough.
Reenacted all the steps of the Way of the Sabot Maker
You have read all cultism books in a single playthrough
You completed the game with the "So Soon" ending.
Used "Examine" 100 times in a single playthrough
Solve the leaves puzzle without making mistakes.
You have read all fables in a single playthrough.
Completed the exterior section in less than 5 minutes
You have made your way into the sawmill
Complete the game with the "Just a scratch" ending.
Find all supernatural events in a single playthrough
Unlock all intuitions in a single playthrough.
Finish the game with 100% completion