SurfsUp

1. 
   Hello World!

   Launch SurfsUp for the first time
   5.4%
2. 
   On The Board

   Earn a global rank
   1.9%
3. 
   Beginner

   Play for 5 hours
   0.7%
4. 
   Regular

   Play for 25 hours
   0.2%
5. 
   Legend

   Play for 50 hours
   0.1%
6. 
   SurfsUp!

   Complete a surf map
   2.7%
7. 
   Hop Skip Jump

   Complete a bhop map
   1.2%
8. 
   Peak Performance

   Complete a climb map
   0.2%
9. 
   Getting Around

   Complete 10 different maps
   0.7%
10. 
    Hundo Club

    Finish maps 100 times
    0.4%
11. 
    Tourist

    Play 25 different maps
    0.7%
12. 
    Frequent Flyer

    Play 50 different maps
    0.4%
13. 
    Stepping Up

    Complete a map rated harder than Easy
    1.4%
14. 
    New Best

    Beat your personal best on any map
    3.0%
15. 
    So Close

    Finish a map less than three seconds behind your personal best
    1.7%
16. 
    Strong Finish

    Set a personal best after losing time on a split
    2.8%
17. 
    Moving Up

    Climb at least one place on a leaderboard
    2.2%
18. 
    Hop To It

    Jump 50 times
    3.8%
19. 
    Spring Loaded

    Jump 500 times
    1.6%
20. 
    Legs Of Steel

    Jump 5,000 times
    0.4%
21. 
    Duck Season

    Crouch 25 times
    1.7%
22. 
    Picking Up Speed

    Reach 2,000 units per second
    4.1%
23. 
    Absolutely Flying

    Reach 4,000 units per second
    2.2%
24. 
    Hold That Line

    Stay above 2,000 units for 10 seconds straight
    3.4%
25. 
    Coastal Cruise

    Travel 100 kilometres
    1.7%
26. 
    Long Haul

    Travel 1,000 kilometres
    0.5%
27. 
    Around The World

    Travel 10,000 kilometres
    0.0%
28. 
    Ludicrous Speed

    Reach maximum noclip speed
    0.1%
29. 
    Look At Me

    Complete an entire run in third person
    0.2%
30. 
    Wipeout

    Fail for the first time
    5.0%
31. 
    Persistent

    Fail 25 times
    3.0%
32. 
    Stubborn

    Fail 50 times
    2.2%
33. 
    Unbreakable

    Fail 100 times
    1.4%
34. 
    Out Of Bounds

    Fail by hitting a kill box
    3.3%
35. 
    Heartbreaker

    Fail on the final stretch of a map
    1.6%
36. 
    Take Two

    Restart your run 25 times
    3.5%
37. 
    From The Top

    Restart your run 100 times
    2.1%
38. 
    House Party

    Host your own lobby
    4.7%
39. 
    Crashing In

    Join a public lobby
    2.4%
40. 
    Plus One

    Invite a friend to your lobby
    0.6%
41. 
    Last Call

    Be in a lobby when the map timer runs out
    2.2%
42. 
    Change Of Scenery

    Be in a lobby when the host changes the map
    1.5%
43. 
    Extra Time

    Clear a run during overtime
    0.4%
44. 
    Just Five More

    Help vote to extend the lobby timer
    0.6%
45. 
    Rock The Vote

    Call a vote to change the map
    0.6%
46. 
    Taking Notes

    Spectate another player
    1.4%
47. 
    All Eyes On You

    Get spectated by another player
    1.7%
48. 
    Study Session

    Download a replay
    1.4%
49. 
    How'd They Do That

    Watch a replay
    1.4%
50. 
    Say Hello

    Send your first chat message
    1.3%
51. 
    Mic Check

    Use voice chat for the first time
    1.1%
52. 
    Oh Hi Mark

    Meet the SurfsUp developer
    0.6%
53. 
    Checkpoint

    Set a save location
    2.0%
54. 
    A New Start

    Set a save location in the start area
    1.4%
55. 
    Rewind

    Reset to a save location
    1.6%
56. 
    Do Over

    Switch between save locations
    0.4%
57. 
    Fresh Fit

    Customize your character for the first time
    1.8%
58. 
    Free Stuff

    Receive an item drop
    2.7%
59. 
    KnifeSecret

    Steam withholds the description of a secret achievement.
    0.2%
60. 
    GlizzySecret

    Steam withholds the description of a secret achievement.
    0.2%
61. 
    Study The Master

    Finish watching a world record replay
    1.2%

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 61 of them.