You have to play twice to have all the achievements.
In the following video you will see all the achievements except Allergic to paper.
For this achievement you have to create a new profile and don't collect any letters.


0:00 CHAPTER 1a Intro
0:12 Achievement : The adventure begins... : Congratulations on launching the game!
3:46 Achievement : Welcome aboard! : You've finished the tutorial, the game begins!
3:57 CHAPTER 1b New Horizons
4:34 Letter #01
11:30 Achievement : Hello Saturn. : Chapter 1 complete
11:58 CHAPTER 2a Corridor 1
12:09 Letter #02
14:02 CHAPTER 2b First Contact
23:04 Letter #03
24:52 Achievement : Outside contact : Chapter 2 complete
25:11 CHAPTER 3a Corridor 2
27:11 CHAPTER 3b Artifical intelligence
28:44 Letter #04
33:22 Achievement : Let me in! : Ouch... There must be something to do.
34:21 Achievement : Self harm : Careful, you'll hurt yourself!
37:30 Achievement : Meeting room : Chapter 3 complete
37:53 CHAPTER 4a Corridor 3
38:19 Letter #05
39:46 CHAPTER 4b Onboard presence
40:09 Letter #06
53:03 Achievement : Encounter of the third kind : Chapter 4 complete
53:19 CHAPTER 5a Elevator
55:08 CHAPTER 5b Take off
56:51 Letter #07
1:06:18 Achievement : Take off! : Chapter 5 complete
1:06:42 CHAPTER 6a Corridor 4
1:10:21 CHAPTER 6b Engine Room
1:11:34 Letter #08
1:24:07 Achievement : Ignition : Chapter 6 complete
1:25:04 CHAPTER 7a Corridor 5
1:26:29 CHAPTER 7b Matter of Securite
1:39:14 Letter #09
1:43:14 Achievement : Crisis averted : Chapter 7 complete
1:43:27 CHAPTER 8a Flyby
1:44:56 CHAPTER 8b Departure
1:46:13 Letter #10 Achievement : Space Man's Diary : Well done! You've found all the letters!
1:57:18 Achievement : Big Brain : Any hints? What for?
Achievement : To infinity and beyond... : Chapter 8 complete
1:57:29 Achievement : Experienced : Finish the game in under 4 hours
Achievement : A real rocket! : Finish the game in under 3 hours
1:58:35 Achievement : Thank you! : We're delighted to have you on board!
2:00:40 Achievement : Laziness to think : Ease is a choice like any other.

Achievement : Allergic to paper : You haven't found any letters. - For this achievement you have to create a new profil and replay the game but don't take any document.


Playlist Machinika Museum / Atlas : https://www.youtube.com/playlist?list=PLoi8XQWRo3pKCan2CzPEkA2miZ6at-Y7P

Follow the Channel here / Rejoignez la chaîne ici :
https://www.youtube.com/channel/UC6XBtiqWdATVjR9ywYPPvxg/join