Aground

1. 
   Shelter

   Repair the Hut.
   96%
2. 
   Instant Meat

   Defeat a Boar.
   93%
3. 
   Infinite Space

   Build the Storehouse.
   94%
4. 
   Sharecropping

   Build the Farm.
   88%
5. 
   Apples

   Add an Orchard to the Farm.
   84%
6. 
   Metallurgy

   Build the Smelter.
   90%
7. 
   Bon Appetit

   Build the Kitchen.
   83%
8. 
   Heavy Lifter

   Get the Backpack.
   75%
9. 
   Crafting Time

   Build the Workshop.
   80%
10. 
    Wyrmslayer

    Defeat a Wyrm.
    76%
11. 
    Rockslayer

    Defeat a Golem.
    69%
12. 
    Shiny

    Mine a Diamond.
    61%
13. 
    A Good Trade

    Build the Market.
    72%
14. 
    Heavier Lifter

    Buy a Super Pack.
    66%
15. 
    Get Wyrm

    Now what do I do with it?
    63%
16. 
    Milking Pigs

    Add a Pen to the Farm.
    68%
17. 
    Mmm, Cheese

    Cook a Pizza.
    47%
18. 
    Distant Shores

    Build the Dock.
    66%
19. 
    Setting Sail

    Build a Boat.
    63%
20. 
    Experiments

    Build the Laboratory.
    74%
21. 
    Infinite Blood

    Build the Wyrm Pen.
    63%
22. 
    Hatchling

    Hatch a Dragon from a Cocoon.
    55%
23. 
    Power Up

    Build the Power Plant.
    60%
24. 
    Industrialize

    Build the Factory.
    56%
25. 
    Going Up?

    Build the Elevator.
    44%
26. 
    Justice

    Solve the Bandit problem.
    57%
27. 
    Shocking

    Defeat a Diode Wolf.
    51%
28. 
    Human Testing

    Successfully Confront the Mirrows.
    41%
29. 
    The Full Story

    Read all the Logs.
    22%
30. 
    Charging Up

    Catch an Electric Eel.
    5.4%
31. 
    Cyborgification

    Obtain Full Cyborg Gear.
    18%
32. 
    TaurusSecret

    Steam withholds the description of a secret achievement.
    25%
33. 
    Dragon Tamer

    Fly on a Dragon.
    50%
34. 
    Queenslayer

    Defeat the Wyrm Queen.
    36%
35. 
    Synthetic Steak

    Activate the Synthesizer.
    43%
36. 
    Forging Ahead

    Activate the Forge.
    43%
37. 
    Techno MageSecret

    Steam withholds the description of a secret achievement.
    8.2%
38. 
    Elementary

    Capture a spirit of every element.
    20%
39. 
    Whomp

    Chop down a Purple Tree.
    46%
40. 
    Dragon Master

    Obtain a full set of dragon equipment.
    7.3%
41. 
    RewindSecret

    Steam withholds the description of a secret achievement.
    30%
42. 
    Face the Enemy

    Defeat the Old One.
    34%
43. 
    Building My WaySecret

    Steam withholds the description of a secret achievement.
    62%
44. 
    Powering Up

    Upgrade your character with 500 or more Skill Points.
    48%
45. 
    Statue Smasher

    Defeat the Golemech.
    19%
46. 
    Submersive

    Build a Submarine.
    35%
47. 
    Off-roading

    Build a Jeep.
    15%
48. 
    Jet Setter

    Build a Jet.
    23%
49. 
    FTL SignalsSecret

    Steam withholds the description of a secret achievement.
    27%
50. 
    Space Ready

    Repair the Fighter Escort ship.
    31%
51. 
    The DepthsSecret

    Steam withholds the description of a secret achievement.
    23%
52. 
    Remodeling

    Upgrade your Hut.
    22%
53. 
    SalvagerSecret

    Steam withholds the description of a secret achievement.
    37%
54. 
    Semi-preciousSecret

    Steam withholds the description of a secret achievement.
    24%
55. 
    Crossbones

    Defeat the Pirates.
    36%
56. 
    Automation

    Build any type of Worker Bot.
    22%
57. 
    Cultivation

    Activate the Vine Copse.
    33%
58. 
    Magician

    Craft your first Spellbook.
    18%
59. 
    Evolution

    Forge an Evolution Gem.
    28%
60. 
    The StormSecret

    Steam withholds the description of a secret achievement.
    23%
61. 
    Dragon ShipSecret

    Steam withholds the description of a secret achievement.
    22%
62. 
    Dark SorcerySecret

    Steam withholds the description of a secret achievement.
    4.6%
63. 
    Space Station

    Build your first Space Station.
    19%
64. 
    Planet DefenderSecret

    Steam withholds the description of a secret achievement.
    21%
65. 
    Take ControlSecret

    Steam withholds the description of a secret achievement.
    19%
66. 
    Study AnywhereSecret

    Steam withholds the description of a secret achievement.
    18%
67. 
    Enemy Detector

    Research the Alien Locator.
    18%
68. 
    Dragon Mech?

    Defeat a Dragomech.
    14%
69. 
    Another ColonySecret

    Steam withholds the description of a secret achievement.
    17%
70. 
    Magic of ScienceSecret

    Steam withholds the description of a secret achievement.
    11%
71. 
    Super Cyborg

    Install a full set of upgraded Cyborg gear.
    5.8%
72. 
    New EarthSecret

    Steam withholds the description of a secret achievement.
    6.6%
73. 
    Ready to FlySecret

    Steam withholds the description of a secret achievement.
    15%
74. 
    MicrobiologySecret

    Steam withholds the description of a secret achievement.
    12%
75. 
    Big Isn't Better

    Defeat an Enemy Cruiser.
    8.7%
76. 
    GenocideSecret

    Steam withholds the description of a secret achievement.
    12%
77. 
    Final BossSecret

    Steam withholds the description of a secret achievement.
    11%
78. 
    Collector

    Complete the Museum.
    3.6%
79. 
    Breaker of ChainsSecret

    Steam withholds the description of a secret achievement.
    11%
80. 
    Another WorldSecret

    Steam withholds the description of a secret achievement.
    13%
81. 
    Ghost ThumbSecret

    Steam withholds the description of a secret achievement.
    6.2%
82. 
    Turning TraitorSecret

    Steam withholds the description of a secret achievement.
    11%
83. 
    Master Spellcaster

    Craft every Spellbook in game.
    4.9%
84. 
    Ultimate Wyrm DrillSecret

    Steam withholds the description of a secret achievement.
    8.1%
85. 
    Non GMOSecret

    Steam withholds the description of a secret achievement.
    18%
86. 
    Depths of MadnessSecret

    Steam withholds the description of a secret achievement.
    13%
87. 
    Dragon Sans Steak

    Evolve a Mecha Dragon.
    15%
88. 
    Not so GassySecret

    Steam withholds the description of a secret achievement.
    12%
89. 
    Elemental ScienceSecret

    Steam withholds the description of a secret achievement.
    3.3%
90. 
    Hope for DragonsSecret

    Steam withholds the description of a secret achievement.
    6.4%

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 90 of them.