Hell Galaxy

1. 
   Reborn

   Reborn as a raider and meet Homerus
   23%
2. 
   First Contract

   Become a cog in the Empire
   19%
3. 
   Hell Outside

   Repair the destroyed cage
   7.1%
4. 
   On the Empire's Payroll

   Accept Old Joe's offer
   5.6%
5. 
   A New Foe

   Fight alongside Old Joe and repel the Batiki assault
   5.3%
6. 
   Defender

   Protect tthe Precious Four
   4.2%
7. 
   Déjà vu

   Face a returning adversary
   2.7%
8. 
   Locked and Loaded

   Mount the sonic matter weapon
   2.7%
9. 
   Curious Discovery

   Examine the Rehun and survive the creature assault
   2.4%
10. 
    Snakes. Why Did It Have to Be Snakes?

    Eliminate Ban Hudel
    1.4%
11. 
    Stay Dead!Secret

    Steam withholds the description of a secret achievement.
    1.4%
12. 
    Whale Hunt

    Defeat Ban Krylam and retrieve the second Armilla
    1.2%
13. 
    Escape from HellSecret

    Steam withholds the description of a secret achievement.
    1.2%
14. 
    Broken Stuff

    Silence the E-Was
    4.7%
15. 
    The Hunt

    Rescue the mysterious raider in distress
    2.6%
16. 
    Fragments of Old Memories

    Kill Ubique and deliver the memory to the raider.
    2.6%
17. 
    Precious Gold

    Prove your loyalty to the Gold Guild
    0.5%
18. 
    Sharpened Iron

    Prove your loyalty to the Iron Guild
    1.0%
19. 
    Ubiquity

    Kill Ubique once and for all
    0.9%
20. 
    Herd Control

    Hunt down many Zanion
    13%
21. 
    Enrage Dyrcona

    Destroy many Batiki ships
    4.3%
22. 
    Monster Hunter

    Hunt down many creatures
    6.6%
23. 
    Ghost in the Machine

    Mount a new body
    8.3%
24. 
    Sing, O Goddess

    Rebuild the Helicon
    0.2%
25. 
    Tycoon

    Earn a mountain of credits
    0.0%
26. 
    Courier

    Complete all deliveries to the stations
    0.1%
27. 
    Maverick

    Move around in your new body
    25%
28. 
    TwinsSecret

    Steam withholds the description of a secret achievement.
    1.4%
29. 
    Elite Monster Hunter

    Hunt a vast number of creatures
    3.3%
30. 
    Master Monster Hunter

    Hunt a massive number of creatures
    2.3%
31. 
    Exterminator

    Eliminate the annoying swarms
    0.0%
32. 
    The Collector

    Gather all resources from hell
    0.3%

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 32 of them.