UnderMine

1. 
   Returned to His Forge

   Rescued Wayland
   93%
2. 
   Mimicked

   Rescued Dodson
   85%
3. 
   Staying Positive

   Rescued Dibble
   61%
4. 
   A Dangerous Ally

   Rescued Lillyth
   47%
5. 
   Heart of Darkness

   Rescued Kurtz
   26%
6. 
   A Friend In Need

   Assisted Beltrame
   56%
7. 
   Is This a Friend?

   Met Black Rabbit
   82%
8. 
   A Loyal Customer

   Joined the Pilfer Loyalty Program
   61%
9. 
   Not An Ordinary Rock

   Defeated the Rockpile Mimic
   85%
10. 
    Walk Without Rhythm

    Defeated Selt, Queen of Sand
    65%
11. 
    Stone Is Never Just Stone

    Defeated the Dungeon Gargoyles
    52%
12. 
    A Pebble in the Road

    Defeated Mortar, Charged Golem
    51%
13. 
    You Attack The Darkness

    Defeated Noori, Spectre of Darkness
    41%
14. 
    Delving In Delvemore

    Entered the Delvemore Dungeon
    68%
15. 
    Forbid-din Halls

    Entered the Halls of Din
    54%
16. 
    The Cat and the ToadSecret

    Steam withholds the description of a secret achievement.
    26%
17. 
    I Found A ShortcutSecret

    Steam withholds the description of a secret achievement.
    24%
18. 
    Belt Loop

    Expanded the potion slot once
    43%
19. 
    Bandolier

    Fully expanded the potion slots
    25%
20. 
    A Very Loyal Customer

    Completely expanded the Pilfer shop
    28%
21. 
    Ready For Business

    Completely expanded Dibble's shop
    31%
22. 
    Perfectly Balanced

    Fully upgraded the counter weight
    39%
23. 
    Trusty Pickaxe

    Fully upgraded the pickaxe
    26%
24. 
    Foxy

    Fully upgraded the tunic
    24%
25. 
    Like a Glove

    Fully upgraded the gloves
    28%
26. 
    Maximum Integrity

    Fully upgraded the goldsack
    32%
27. 
    It's Pronounced Nuclear

    Fully upgraded the bombs
    21%
28. 
    Artisan I

    Crafted a new relic
    75%
29. 
    Artisan II

    Crafted 10 new relics
    41%
30. 
    Artisan III

    Crafted 20 new relics
    25%
31. 
    Chemist I

    Crafted a new potion
    44%
32. 
    Chemist II

    Crafted 10 new potions
    20%
33. 
    Scribe I

    Learned a new blessing
    45%
34. 
    Scribe II

    Learned 10 new blessings
    16%
35. 
    They Were Only Peasants

    Died 10 times
    68%
36. 
    A Mere Statistic

    Died 50 times
    24%
37. 
    A Slightly Larger Statistic

    Died 100 times
    7.7%
38. 
    Money Grubbers

    Thwarted 500 pilfers
    19%
39. 
    Easy Come, Easy Go

    Lost 5,000 gold to pilfers
    33%
40. 
    #Blessed

    Defeated a Hoarding Pilfer
    42%
41. 
    Did You Read Them First?

    Destroyed 20 signs
    67%
42. 
    Patron I

    Spent 10,000 gold at shops
    56%
43. 
    Patron II

    Spent 50,000 gold at shops
    40%
44. 
    Patron III

    Spent 100,000 gold at shops
    34%
45. 
    Key Hoarder

    Held 99 keys at once
    13%
46. 
    Bomb Hoarder

    Held 99 bombs at once
    17%
47. 
    They Weren't Going to Use It

    Peeped 10 skeletons
    59%
48. 
    Defiler of the Dead

    Peeped 100 skeletons
    22%
49. 
    A True AdventurerSecret

    Steam withholds the description of a secret achievement.
    14%
50. 
    Good BoysSecret

    Steam withholds the description of a secret achievement.
    29%
51. 
    DemolitionistSecret

    Steam withholds the description of a secret achievement.
    84%
52. 
    SpelunkerSecret

    Steam withholds the description of a secret achievement.
    75%
53. 
    I Was Saving ThatSecret

    Steam withholds the description of a secret achievement.
    6.6%
54. 
    Stop, Drop, and Roll... in Water

    Put yourself out in water
    80%
55. 
    Tastes Better This Way

    Ate cooked food for the first time
    67%
56. 
    Piracy

    Stole an item from the shop
    39%
57. 
    Never Tell Me the Odds

    Had something popcorn 5 times in a row
    53%
58. 
    Purified

    Cleansed a curse for the first time
    65%
59. 
    ShopceptionSecret

    Steam withholds the description of a secret achievement.
    2.8%
60. 
    Careful Planning

    Transmuted 3 Relics at the same time using Transmutagen
    6.0%
61. 
    Glutton for Punishment

    Healed 1,000 hp using food in one run
    36%
62. 
    Why Can't I Hold All These Potions?

    Held 3 of the same potion at the same time
    16%
63. 
    Tempting Fate

    Had 6 curses active at the same time
    48%
64. 
    Supermarket Sweep

    Bought every item in a fully expanded shop
    25%
65. 
    Worm Tamer

    Defeated Selt, Queen of Sand while Rogue's Ultimatum is applied
    2.4%
66. 
    Destroyer of Darkness

    Defeated Noori, Spectre of Darkness while Rogue's Ultimatum is applied
    1.8%
67. 
    Thunderstruck

    Defeated Mortar, Charged Golem while Rogue's Ultimatum is applied
    2.0%
68. 
    Hail To The King

    Defeated Selt, Mortar, Noori, Ponzu, and Seer with the same peasant
    23%
69. 
    Everyone Be Cool, This is a RobberySecret

    Steam withholds the description of a secret achievement.
    6.6%
70. 
    Behind the Bookcase

    Discovered Griswold, the Collector
    42%
71. 
    Breeder I

    Hatched a new egg
    38%
72. 
    Breeder II

    Hatched 5 new eggs
    13%
73. 
    Familiar with Familiars

    Raise a familiar to maximum level
    51%
74. 
    Deal with the DemonSecret

    Steam withholds the description of a secret achievement.
    71%
75. 
    Artisan IV

    Crafted 30 new relics
    16%
76. 
    It's a Secret to EveryoneSecret

    Steam withholds the description of a secret achievement.
    3.9%
77. 
    All that Glitters is Not Gold

    Entered the Shimmering Caverns
    42%
78. 
    An Unlikely AllianceSecret

    Steam withholds the description of a secret achievement.
    19%
79. 
    Hydra Slayer

    Defeated Ponzu, Scaled Assembly
    37%
80. 
    A Herculean Labor

    Defeated Ponzu, Scaled Assembly while Rogue's Ultimatum is applied
    1.6%
81. 
    Challenge Accepted

    Lifted the Summoning Stone for the first time
    31%
82. 
    Hurt Me Plenty

    Lifted the Summoning Stone 10 times
    3.7%
83. 
    Let's Suffer Together

    Lifted the Summoning Stone 30 times
    1.0%
84. 
    Break on Through (To the Othermine)

    Discovered the Othermine
    29%
85. 
    King for a Day

    Completed a run of the Othermine
    7.4%
86. 
    Streaking

    Completed 3 runs of Othermine without dying
    2.6%
87. 
    Soul RestoredSecret

    Steam withholds the description of a secret achievement.
    3.5%
88. 
    The Naked and Famous

    Completed an Othermine run without upgrades from the antechamber chest or shops
    1.5%
89. 
    Master SwordsmanSecret

    Steam withholds the description of a secret achievement.
    2.6%
90. 
    Upstanding CreditSecret

    Steam withholds the description of a secret achievement.
    3.4%
91. 
    Beheaded and Betailed

    Defeated Seer, World's Heart
    33%
92. 
    Destroyer of Worlds

    Defeated Seer, World's Heart while Rogue's Ultimatum is applied
    1.5%
93. 
    Hot Hot Heat

    Entered the Golden Core
    37%
94. 
    Peasants do what Bathcan't

    Entered the Golden Core before defeating Ponzu
    13%
95. 
    OverthrownSecret

    Steam withholds the description of a secret achievement.
    21%
96. 
    Hexcellent

    Completed a run with at least 2 hexes
    2.0%

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 96 of them.