Voidloop

1. 
   Happy Camper

   Take residence inside Reginalds Camp
   99%
2. 
   MementoSecret

   Steam withholds the description of a secret achievement.
   93%
3. 
   Craggy Conquerer

   Reach floor 20 of the Craggy Cavern
   67%
4. 
   Novice Explorer

   Unlock the Desolate Dungeon
   60%
5. 
   Dungeon Destroyer

   Reach floor 20 of the Desolate Dungeon
   41%
6. 
   Apprentice Explorer

   Unlock the Jagged Jungle
   37%
7. 
   Jungle Jogger

   Reach floor 20 of the Jagged Jungle
   33%
8. 
   Advanced Explorer

   Unlock the Slippery Sanctuary
   30%
9. 
   Sanctuary Soldier

   Reach floor 20 of the Slippery Sanctuary
   28%
10. 
    Master Explorer

    Unlock the Molten Mineshaft
    25%
11. 
    Molten Maniac

    Reach floor 20 of the Molten Mineshaft
    24%
12. 
    Welcome Home

    Reach the void
    22%
13. 
    Novice Hoarder

    Collect 20% of all items
    95%
14. 
    Advanced Hoarder

    Collect 50% of all items
    55%
15. 
    Master Hoarder

    Collect all items
    23%
16. 
    Novice Traveller

    Complete 30 floors
    79%
17. 
    Advanced Traveller

    Complete 200 floors
    38%
18. 
    Master Traveller

    Complete 500 floors
    21%
19. 
    Novice Slayer

    Kill 100 enemies
    79%
20. 
    Advanced Slayer

    Kill 1000 enemies
    31%
21. 
    Master Slayer

    Reach the target kill count of all enemies
    12%
22. 
    Novice Upgrader

    Buy an upgrade
    94%
23. 
    Advanced Upgrader

    Buy half the upgrades
    28%
24. 
    Master Upgrader

    Buy all upgrades
    16%
25. 
    Novice Learner

    Learn 5 skills
    90%
26. 
    Advanced Learner

    Buy half the skills
    48%
27. 
    Master Learner

    Buy all skills
    15%
28. 
    Novice Brewer

    Brew a potion
    83%
29. 
    Advanced Brewer

    Brew a tier 3 potion
    42%
30. 
    Master Brewer

    Have all potions active at once
    25%
31. 
    Novice Smelter

    Smelt 10 ingots
    93%
32. 
    Advanced Smelter

    Smelt 100 ingots
    79%
33. 
    Master Smelter

    Smelt 1000 ingots
    43%
34. 
    Novice Contractor

    Complete 3 quests
    75%
35. 
    Advanced Contractor

    Complete 10 quests
    47%
36. 
    Master Contractor

    Complete 30 quests
    21%
37. 
    Bad Businessman

    Spend 100k coins at the shop
    24%
38. 
    Good Businessman

    Earn 100k coins at the shop
    21%
39. 
    Ability Appreciator

    Upgrade an ability to its final phase
    22%
40. 
    Ability Abuser

    Use an ability 200 times
    42%
41. 
    Entomophobia

    Kill 100 bugs
    40%
42. 
    Keen EyeSecret

    Steam withholds the description of a secret achievement.
    35%
43. 
    Exotic KillerSecret

    Steam withholds the description of a secret achievement.
    69%
44. 
    MillionaireSecret

    Steam withholds the description of a secret achievement.
    77%
45. 
    Anti-DemolisionistSecret

    Steam withholds the description of a secret achievement.
    38%
46. 
    Voidloop

    Complete all achievements
    11%
47. 
    Sweet Revenge

    Revive to kill the enemy that just killed you
    18%
48. 
    Overloaded

    Have 3 temporary effects active at once
    76%
49. 
    Return to Sender

    Kill an enemy with a deflected projectile
    42%
50. 
    ​Secret

    Steam withholds the description of a secret achievement.
    54%

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 50 of them.