Cuphead

1. 
   Taking Names

   Defeat a boss
   77%
2. 
   A Walk in the Park

   Defeat every boss in Inkwell Isle I
   53%
3. 
   A Day at the Fair

   Defeat every boss in Inkwell Isle II
   31%
4. 
   A Trip Downtown

   Defeat every boss in Inkwell Isle III
   22%
5. 
   Casino Night

   Complete the Casino
   19%
6. 
   Swing You SinnerSecret

   Steam withholds the description of a secret achievement.
   18%
7. 
   Selling OutSecret

   Steam withholds the description of a secret achievement.
   11%
8. 
   Put On a Show

   Get an S-Rank
   8.9%
9. 
   Sheriff

   Obtain an A-Rank or higher on all bosses in Inkwell Isle I
   10%
10. 
    Boss

    Obtain an A-Rank or higher on all bosses in Inkwell Isle II
    6.5%
11. 
    Mayor

    Obtain an A-Rank or higher on all bosses in Inkwell Isle III
    5.3%
12. 
    King

    Obtain an A-Rank or higher on all bosses in Inkwell Hell
    9.6%
13. 
    Souls Saved

    Complete the game on Normal
    18%
14. 
    Beat The Devil At His Own Game

    Complete the game on Expert
    3.6%
15. 
    Butter-and-Egg Man

    Buy everything in Porkrind's Shop
    10%
16. 
    Cutting CornersSecret

    Steam withholds the description of a secret achievement.
    55%
17. 
    Ceramic Strike

    Defeat a boss with an Extra Special move
    41%
18. 
    Porcelain Power

    Defeat a boss with a Super Art
    28%
19. 
    Bravo Zulu P-26Secret

    Steam withholds the description of a secret achievement.
    3.9%
20. 
    Magician Lord

    Obtain all Super Arts
    24%
21. 
    Perfect Run

    Complete a level without getting hit
    46%
22. 
    Coffers Full

    Get every coin in all of the levels
    13%
23. 
    Bouncing Ball

    Parry five times before hitting the ground
    22%
24. 
    Parry Persistance

    Complete 20 parries
    75%
25. 
    Parry Performance

    Complete 100 parries
    59%
26. 
    Rolling SixesSecret

    Steam withholds the description of a secret achievement.
    7.8%
27. 
    High RollerSecret

    Steam withholds the description of a secret achievement.
    8.1%
28. 
    PacifistSecret

    Steam withholds the description of a secret achievement.
    4.8%
29. 
    A Vacation in the Wilds

    Defeat every boss in Inkwell Isle IV
    9.1%
30. 
    Ranger

    Obtain an A-Rank or Higher on all bosses in Inkwell Isle IV
    3.3%
31. 
    Alive and Kicking

    Defeat a boss with Ms. Chalice
    13%
32. 
    Decadent

    Defeat 10 bosses with Ms. Chalice
    6.5%
33. 
    The Golden Touch

    Defeat a boss with one of Ms. Chalice's Super Arts
    6.6%
34. 
    The Latest Sensation

    Defeat a boss with one of Porkrind's new weapons
    12%
35. 
    Checkmate

    Defeat all of the King of Games' Champions
    8.3%
36. 
    A King's Admiration

    Defeat the King's Gauntlet
    3.4%
37. 
    Compliments to the Chef

    Complete your quest on Inkwell Isle IV
    8.4%
38. 
    Cooked to Perfection

    Get an S-Rank on a stage of Inkwell Isle IV
    2.8%
39. 
    The High Hat

    Defeat a boss on Inkwell Isle IV without killing any of its minions
    3.2%
40. 
    Hearty

    Have 9HP at one time
    4.5%
41. 
    A Horrible Night To Have a CurseSecret

    Steam withholds the description of a secret achievement.
    7.3%
42. 
    PaladinSecret

    Steam withholds the description of a secret achievement.
    4.3%

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 42 of them.