Sable

1. 
   Just The Two of Us

   Leave the Ewer
   56%
2. 
   The Gliding

   Choose your mask
   16%
3. 
   Chum Expert

   Complete Building a Queendom
   9.5%
4. 
   The Quick and the Curious

   Complete An Ancient Race
   13%
5. 
   Amateur Historian

   Complete Historical Reconnection
   18%
6. 
   The Machinist Mask

   Unlock the Machinist Mask
   24%
7. 
   The Beetle Mask

   Unlock the Beetle Mask
   18%
8. 
   The Climber Mask

   Unlock the Climbers mask
   16%
9. 
   The Entertainer Mask

   Unlock the Entertainer mask
   15%
10. 
    The Guard Mask

    Unlock the Guard mask
    18%
11. 
    The Scrapper Mask

    Unlock the Scrapper mask
    20%
12. 
    The Merchant Mask

    Unlock the Merchants mask
    17%
13. 
    The Cartographer Mask

    Unlock the Cartographers mask
    25%
14. 
    Many Different Faces

    Collect 5 masks
    22%
15. 
    Chum Novice

    Deliver your first Chum egg
    34%
16. 
    Honorary Chum

    Deliver 60 Chum eggs
    17%
17. 
    The Dunboyne

    Open the door in the Dunboyne
    37%
18. 
    Trellick's Pillar

    Open the door in Trellick's Pillar
    22%
19. 
    Shadow Of Neave

    Open the door in Shadow Of Neave
    22%
20. 
    Rowleys Way

    Open the door in Rowleys Way
    25%
21. 
    Centre Of Brunswick

    Open the door in Centre of Brunswick
    23%
22. 
    Balfron Connection

    Open the door in Balfron Connection
    25%
23. 
    Thread The Needle

    Reveal a Hicaric arch monument
    34%
24. 
    Gastric BypassSecret

    Steam withholds the description of a secret achievement.
    13%
25. 
    Fragile Goods

    Destroy a Nimoor plant
    21%
26. 
    Ceiling Of Stars

    Complete the puzzle in the Watch
    24%
27. 
    Up On High

    Unblock the wind tower
    45%
28. 
    Power to the People

    Return power to Eccria
    31%
29. 
    Take That!

    Point the finger at a suspect
    28%
30. 
    Glider on the Storm

    Harvest a lightning crystal
    24%
31. 
    Smoked Out

    Collect a Hakoan glowworm
    20%
32. 
    Nesting Giant

    Get into the Hercules Beetle Nest
    40%
33. 
    Got Your Nose

    Collect an elephant beetle
    52%
34. 
    Squeeze One Out

    Collect a slicer beetle poo
    23%
35. 
    A Hard Place

    Collect a orange ringed beetle
    22%
36. 
    Bike Collector

    Collect 10 bike parts
    21%
37. 
    Bike Aficionado

    Collect 20 bike parts
    13%
38. 
    Badge Hobbyist

    Collect 5 badges
    35%
39. 
    Badge Collector

    Collect 10 badges
    26%
40. 
    Simoon

    Build your hoverbike
    58%
41. 
    Under The Hood

    Customise your hoverbike with a Machinist
    44%
42. 
    The Gift of Gab

    Talk to 15 NPCs
    49%
43. 
    Silver-Tongued Sable

    Talk to 30 NPCs
    34%
44. 
    Sticky Paws

    Climb 500m in total
    34%
45. 
    More Than A Box Of Sand

    Open 20 chests
    37%
46. 
    Treasure Tracker

    Open 40 chests
    29%
47. 
    Bikes Don't Fly

    Get 5 seconds of air time on the hoverbike
    17%
48. 
    Dune Rider

    Travel 50km on the bike
    22%
49. 
    Bubble Up

    Hover for 1500m using the Perpetual
    34%
50. 
    Not That Kind Of Gliding

    Fall from a great height
    22%
51. 
    Wrapping Up

    Collect 6 items of clothing
    37%
52. 
    Playing Dress Up

    Collect 12 items of clothing
    24%
53. 
    Big Spender

    Spend 1000 cuts
    28%
54. 
    The Angler Mask

    Unlock the Angler Mask
    6.9%
55. 
    Quite The Catch

    Catch your first fish
    22%
56. 
    Vivacious Vivarium

    Complete the collection in the Vivarium
    5.6%

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 56 of them.