Tileweaver

1. 
   Into the Shroud

   Delve into the Abyss for the first time.
   100%
2. 
   The OmnivorousSecret

   Steam withholds the description of a secret achievement.
   90%
3. 
   The VeneratedSecret

   Steam withholds the description of a secret achievement.
   79%
4. 
   The GatekeeperSecret

   Steam withholds the description of a secret achievement.
   73%
5. 
   For the greater good

   Achieve any ending with the Acolyte.
   69%
6. 
   Unceasing Hunger

   Achieve any ending with the Ravenous.
   48%
7. 
   Former Glory

   Achieve any ending with the Despot.
   40%
8. 
   A Fascinating Collection

   Achieve any ending with the Rascal.
   35%
9. 
   Corrupting Miasma

   Achieve any ending with the Tainted.
   40%
10. 
    Descent into Chaos

    Complete Descent 1.
    35%
11. 
    Delver of the Divide

    Complete Descent 5.
    19%
12. 
    Abyssal Master

    Complete Descent 10.
    13%
13. 
    Resourceful

    Unlock all starting skills.
    65%
14. 
    Overwhelming Power

    Achieve Ending A with all characters.
    23%
15. 
    Totally Lost

    Achieve Ending B with all characters.
    17%

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 15 of them.