Labyrinthine

1. 
   Where's the Guide?

   Find all of the guide books hidden in Chapter 1
   1.3%
2. 
   More Guides?!

   Find all of the guide books hidden in Chapter 2
   0.8%
3. 
   Who you gonna call?

   Complete Chapter 1
   67%
4. 
   50 Shades of Green

   Complete Chapter 2
   51%
5. 
   On my way to Cuba

   Complete Chapter 3
   46%
6. 
   Crypt Master

   Complete Chapter 4
   39%
7. 
   Complete a case file

   Complete your first case file
   25%
8. 
   Tis' just a flesh wound!

   Complete a case after being downed 5 or more times.
   3.9%
9. 
   Cheers buddy!

   Have a monster chasing you kill another player instead
   39%
10. 
    Trust me, I'm a doctor

    Revive a player for the first time.
    55%
11. 
    Get out of my swamp!

    Complete Chapter 5
    29%
12. 
    Skip KingSecret

    Steam withholds the description of a secret achievement.
    4.8%
13. 
    Fly SwatterSecret

    Steam withholds the description of a secret achievement.
    1.2%
14. 
    You can't hide them from me!

    Find all of the medallions hidden in Chapter 5
    0.7%
15. 
    Et tu, Brute?

    Betray another player using the flaregun, causing them to die to a monster
    0.7%
16. 
    Bulltrue

    Stop a charging monster with the flaregun just before it hits you
    1.1%
17. 
    Seek not your fortune...

    Find all of the hidden miner cards in Chapter 6
    0.5%
18. 
    A noble sacrificeSecret

    Steam withholds the description of a secret achievement.
    9.4%
19. 
    I choose you!Secret

    Steam withholds the description of a secret achievement.
    9.0%
20. 
    Oh I don't think so.Secret

    Steam withholds the description of a secret achievement.
    3.1%
21. 
    Way down in the mines

    Complete Chapter 6
    19%
22. 
    Key Warden

    Find All 10 Keys on Chapter 4
    2.0%
23. 
    Level 5

    Reached level 5 in case files
    8.7%
24. 
    Level 10

    Reached level 10 in case files
    5.4%
25. 
    Level 25

    Reached level 25 in case files
    3.1%
26. 
    Level 50

    Reached level 50 in case files
    1.9%
27. 
    Level 100

    Reached level 100 in case files
    1.1%
28. 
    Look At Me!

    Find your first cosmetic
    45%
29. 
    An Entire Wardrobe

    Find 25 Unique Cosmetics
    1.9%
30. 
    You're gonna need a bigger tent...

    Find 100 Unique Cosmetics
    0.9%
31. 
    A Test of Skill

    Complete a hardcore case file
    3.0%
32. 
    That's Hardcore!

    Complete a total of 50 hardcore case files
    0.6%
33. 
    David and Goliath

    Complete an Extreme Giant map
    0.9%
34. 
    Deep Pockets

    Spend 1,000 total tickets in the shop
    1.3%
35. 
    Shopaholic

    Spend 10,000 total tickets in the shop
    0.5%
36. 
    No Price on Fashion

    Buy every cosmetic in the shop
    0.8%
37. 
    Look at the Drip

    Wear a cosmetic in every available cosmetic slot
    1.5%
38. 
    On a mission... Or four!

    Complete all daily quests for the day
    2.3%
39. 
    How did this get here?Secret

    Steam withholds the description of a secret achievement.
    0.5%

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 39 of them.