Windblown

1. 
   Factory

   Reach the Factory for the first time
   87%
2. 
   Rat Village

   Reach the Rat Village for the first time
   62%
3. 
   Incubator

   Reach the Incubator for the first time
   53%
4. 
   Fungal Swamp

   Reach the Fungal Swamp for the first time
   63%
5. 
   FREND-43V3R

   Repair FREND-43V3R
   89%
6. 
   Pietro

   Rescue Pietro during an expedition
   90%
7. 
   Sigourney

   Rescue Sigourney during an expedition
   78%
8. 
   Off with its head!

   Defeat the Headbanger's head while it's trying to flee
   51%
9. 
   Tribomber

   Defeat the Tribomber
   87%
10. 
    Headbanger

    Defeat the Headbanger
    62%
11. 
    Pirate Captain

    Defeat the Pirate Captain
    46%
12. 
    Head

    Defeat the Head
    42%
13. 
    Navelless Brothers

    Defeat the Navelless Brothers
    40%
14. 
    Alterattack

    Unlock Alterattack
    87%
15. 
    Gear Adept

    Unlock 10 Weapons or Trinkets
    40%
16. 
    Gift Adept

    Unlock 30 Gifts
    13%
17. 
    Endless Adept

    Finish an Endless Mode loop
    8.8%
18. 
    Sanctuary

    Reach the Sanctuary for the first time
    14%
19. 
    Memoreaper

    Defeat the Memoreaper
    13%
20. 
    Stone Cutter

    Find a way to escape the Vortex
    4.0%
21. 
    Lost Archipelago

    Reach the Lost Archipelago for the first time
    13%
22. 
    Broken Banger

    Defeat the Broken Banger
    10%
23. 
    Rhodie

    Rescue Rhodie during an expedition
    11%
24. 
    Carving

    Carve for the first time
    8.1%
25. 
    Original Copy

    Repair Cuprik's hammer
    2.4%

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 25 of them.