Per Aspera

1. 
   Just the BeginningSecret

   Steam withholds the description of a secret achievement.
   2.6%
2. 
   Good RobotSecret

   Steam withholds the description of a secret achievement.
   4.7%
3. 
   The Martian RepublicSecret

   Steam withholds the description of a secret achievement.
   12%
4. 
   Two Are Better Than OneSecret

   Steam withholds the description of a secret achievement.
   19%
5. 
   Skeletons In The ClosetSecret

   Steam withholds the description of a secret achievement.
   21%
6. 
   Home Is Where Your Code IsSecret

   Steam withholds the description of a secret achievement.
   20%
7. 
   Off The HookSecret

   Steam withholds the description of a secret achievement.
   21%
8. 
   Glorified CogSecret

   Steam withholds the description of a secret achievement.
   37%
9. 
   Down The Rabbit HoleSecret

   Steam withholds the description of a secret achievement.
   25%
10. 
    We are immortal!Secret

    Steam withholds the description of a secret achievement.
    21%
11. 
    Breakdown of the Bicameral MindSecret

    Steam withholds the description of a secret achievement.
    24%
12. 
    Shades Of GreySecret

    Steam withholds the description of a secret achievement.
    25%
13. 
    Taste For BattleSecret

    Steam withholds the description of a secret achievement.
    39%
14. 
    Fight ClubSecret

    Steam withholds the description of a secret achievement.
    25%
15. 
    Bite the Carmine DustSecret

    Steam withholds the description of a secret achievement.
    6.1%
16. 
    Give me liberty or give me death!Secret

    Steam withholds the description of a secret achievement.
    3.4%
17. 
    Reach For The StarsSecret

    Steam withholds the description of a secret achievement.
    2.7%
18. 
    None Shall PassSecret

    Steam withholds the description of a secret achievement.
    14%
19. 
    Pushing The LimitsSecret

    Steam withholds the description of a secret achievement.
    54%
20. 
    Otherness

    Welcome Humans.
    71%
21. 
    Nuke Mars!

    Use nuclear bombs to melt the polar ice caps.
    9.7%
22. 
    One Moon Too Many

    Crash Deimos down.
    17%
23. 
    Doom Importer

    Import GHGs from Earth.
    35%
24. 
    Elevate Myself

    Built a Space Elevator.
    23%
25. 
    Magnetic Personality

    Complete the Magnetic Dipole Shield project.
    19%
26. 
    The Land of Opportunity

    Research the Opportunity Rover's site.
    19%
27. 
    Red Bird is the Word

    Research Tõng Hóng Radar Station
    24%
28. 
    Terraformer I

    Complete stage 1 of the terraforming plan
    51%
29. 
    Terraformer II

    Complete stage 2 of the terraforming plan
    39%
30. 
    Terraformer III

    Complete stage 3 of the terraforming plan
    30%
31. 
    Terraformer IV

    Complete stage 4 of the terraforming plan
    22%
32. 
    Terraformer V

    Complete stage 5 of the terraforming plan
    17%
33. 
    Think Green And Recycle!

    Have at least 5 operative Organic Material Dumpsters.
    10%
34. 
    It's Me, The Red Plumber!

    Have at least 5 operative Water Booster Pumps.
    26%
35. 
    The Terrarium Enthusiast

    Have at least 5 operative Crater Farms.
    19%
36. 
    An Expert In The Field

    Have at least 5 operative Open Farms.
    9.5%
37. 
    Animal Wisdom

    Have at least 5 operative Animal Sanctuaries.
    11%
38. 
    Portuarial Life

    [Blue Mars] Have at least 5 operative ports.
    9.5%
39. 
    Ship-building Enterprises

    [Blue Mars] Have at least 5 operative shipyards.
    5.5%
40. 
    Perfect Catch

    [Blue Mars] Have at least 5 operative fisheries.
    7.1%
41. 
    Red Mars

    [Blue Mars] Research all USSR artifacts on Mars.
    2.1%
42. 
    Star-Spangled

    [Blue Mars] Research all US artifacts on Mars.
    1.6%
43. 
    Eastern Outlook

    [Blue Mars] Research all of PRC's artifacts on Mars.
    3.4%
44. 
    Sarabhai's Legacy

    [Blue Mars] Research all of India's artifacts on Mars.
    5.0%
45. 
    Oxy-UN

    [Blue Mars] Research all of Oxy-UN's artifacts on Mars.
    1.4%
46. 
    True Wisdom

    [Blue Mars] Research all special sites on Mars
    1.3%
47. 
    Tsunami!

    [Blue Mars] Reach 1000 meters of water stock
    10%
48. 
    Waterworld

    [Blue Mars] Reach Max water stock
    3.9%
49. 
    Space Pirate

    [Blue Mars] Have 50 ships
    5.7%
50. 
    All Hail Mars

    [Blue Mars] Capture 5 Ice Asteroids
    5.9%
51. 
    Old Continent, New World

    [Blue Mars] Research all European and Russian (non-USSR) artifacts on Mars.
    1.8%
52. 
    Full Colonization

    Reach 1 million population
    0.9%
53. 
    Planet of the Trees

    Reach 70% flora coverage
    4.1%
54. 
    The Martian Century

    Complete the campaign and the Home quest within 100 years.
    2.2%
55. 
    Happy EndingSecret

    Steam withholds the description of a secret achievement.
    1.7%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 55 of them.