Alien Apocalypse

1. 
   Tutorial Complete

   Complete the tutorial.
   56%
2. 
   First Craft

   Craft an item at a workbench for the first time.
   6.2%
3. 
   First Trap

   Build and place your first trap.
   3.3%
4. 
   Vault Veteran

   Successfully perform over 1,000 vaults (parkour climbs).
   0.0%
5. 
   First Container

   Build your first storage container.
   2.9%
6. 
   Medic!

   Heal yourself more than 50 times.
   7.4%
7. 
   Team Doctor

   Heal a friend (other player) more than 20 times.
   0.0%
8. 
   Houdini

   Execute your first escape through a window using a rope.
   1.2%
9. 
   Day 1 Survivor

   Survive for 1 in-game day.
   45%
10. 
    Tenacious

    Survive for 10 in-game days.
    0.5%
11. 
    Centenarian

    Survive for 100 in-game days.
    0.1%
12. 
    Crawler Exterminator

    Kill 100 Crawlers.
    3.8%
13. 
    Crawler Annihilator

    Kill 1,000 Crawlers.
    0.0%
14. 
    Chaser Hunter

    Kill 1 Chaser.
    25%
15. 
    Chaser Predator

    Kill 10 Chasers.
    4.1%
16. 
    Chaser God

    Kill 100 Chasers.
    0.0%
17. 
    Strong Arm

    Reach level 5 in the Strength skill.
    0.4%
18. 
    Strongest of All

    Reach the maximum level in the Strength skill.
    0.2%
19. 
    Tough Guy

    Reach level 5 in the Resistance skill.
    1.5%
20. 
    Indestructible

    Reach the maximum level in the Resistance skill.
    0.3%
21. 
    Fast Feet

    Reach level 5 in the Agility skill.
    1.3%
22. 
    Nimble

    Reach the maximum level in the Agility skill.
    0.4%
23. 
    Blunt Expert

    Reach level 5 in the Bludgeoning skill.
    0.2%
24. 
    Blunt Master

    Reach the maximum level in the Bludgeoning skill.
    0.2%
25. 
    Piercing Expert

    Reach level 5 in the Piercing skill.
    0.2%
26. 
    Piercing Master

    Reach the maximum level in the Piercing skill.
    0.2%
27. 
    Slashing Expert

    Reach level 5 in the Slashing skill.
    0.7%
28. 
    Slashing Master

    Reach the maximum level in the Slashing skill.
    0.2%
29. 
    Firearms Expert

    Reach level 5 in the Firearms skill.
    0.5%
30. 
    Firearms Master

    Reach the maximum level in the Firearms skill.
    0.3%
31. 
    Archery Expert

    Reach level 5 in the Bows skill.
    0.3%
32. 
    Archery Master

    Reach the maximum level in the Bows skill.
    0.2%
33. 
    Artisan Apprentice

    Reach level 5 in the Artisan skill.
    0.5%
34. 
    Artisan Master

    Reach the maximum level in the Artisan skill.
    0.3%
35. 
    Hacker Initiate

    Reach level 5 in the Hacking skill.
    0.5%
36. 
    Hacker Master

    Reach the maximum level in the Hacking skill.
    0.3%
37. 
    Science Savvy

    Reach level 5 in the Science skill.
    1.4%
38. 
    Science Master

    Reach the maximum level in the Science skill.
    0.3%
39. 
    First Responder

    Reach level 5 in the First Aid skill.
    0.3%
40. 
    Field Doctor

    Reach the maximum level in the First Aid skill.
    0.2%
41. 
    Cook Apprentice

    Reach level 5 in the Cooking skill.
    0.6%
42. 
    Master Chef

    Reach the maximum level in the Cooking skill.
    0.3%
43. 
    Popular Host

    Host a session with 4 players (full squad).
    0.9%
44. 
    Marathon Runner

    Travel a total of 42,195 meters.
    0.1%
45. 
    Great View

    Climb to the top of the nuclear power plant.
    0.2%
46. 
    Clean, Scented & Healthy

    Take a shower while your character is dirty. This must be done outside of the tutorial.
    6.3%
47. 
    Lifesaver

    Heal your character after having all body parts injured.
    13%
48. 
    Bone Setter

    Heal your character with a broken leg.
    23%
49. 
    Five-Star Chef

    Successfully cook a recipe of Chef level quality.
    0.0%
50. 
    Ghost

    Travel 5,000 meters while sneaking without being detected.
    7.6%
51. 
    Big Brain Time

    Read 20 different books and 20 different magazines.
    0.0%
52. 
    Scrapper

    Disassemble 100 objects.
    0.2%

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 52 of them.