Underrail

1. 
   First Blood!

   Kill a living creature
   66%
2. 
   Somebody Called For an Exterminator?

   Kill 100 rathounds
   31%
3. 
   It's Buggy

   Kill 100 insectoids
   22%
4. 
   Terminator Exterminator

   Kill 50 robots
   15%
5. 
   Antisocial Tendencies

   Kill 100 humans
   22%
6. 
   Backalley Pugilism

   Kill 50 enemies unarmed or with fist weapons
   8.5%
7. 
   Mr. Stabby

   Kill 50 enemies with a knife
   17%
8. 
   It's Hammer Time!

   Kill 50 enemies with a sledgehammer
   7.1%
9. 
   Run and Gun

   Kill 50 enemies with firearms
   29%
10. 
    Phasers Set to Kill

    Kill 50 enemies with energy weapons
    4.7%
11. 
    Acid Trip

    Kill 50 enemies with acid
    2.2%
12. 
    Fire in the Hole!

    Kill 50 enemies with grenades
    18%
13. 
    Put this Apple on Your Head

    Kill 50 enemies with a crossbow
    7.3%
14. 
    Fire and Ice

    Kill 50 enemies with metathermic psi abilities
    12%
15. 
    Look Into My Eyes

    Kill 50 enemies with thought control psi abilities
    9.1%
16. 
    Reach Out and Touch Somebody

    Kill 50 enemies with psychokinetic psi abilities
    8.1%
17. 
    Mine, All Mine!

    Kill 50 enemies with traps
    3.7%
18. 
    Manual Override

    Hack 50 electronic locks
    18%
19. 
    Skeleton Key

    Pick 50 mechanical locks
    24%
20. 
    It's Always the Blue Wire

    Disarm 50 traps
    7.4%
21. 
    Snoop Dog

    Discover 10 hidden objects or passages (traps don't count)
    23%
22. 
    Universal Recipient

    Use 50 health hypos
    28%
23. 
    The Other Side

    Use 50 psi boosters
    8.3%
24. 
    Thrill Junkie

    Use 30 adrenaline shots
    13%
25. 
    Pain Free

    Use 15 morphine shots
    5.7%
26. 
    Kleptomaniac

    Steal 30 items
    5.9%
27. 
    Shroomhead

    Pick 100 mushrooms
    16%
28. 
    Someone Need A Chill Pill?

    Chill enemies 50 times
    14%
29. 
    Mr. Freeze

    Freeze enemies 30 times
    3.7%
30. 
    Look At All The Pretty Stars

    Stun enemies 30 times
    19%
31. 
    What Does This Button Do?

    Short-circuit enemies 30 times
    15%
32. 
    Resisted Arrest

    Incapacitate enemies 30 times
    17%
33. 
    Pyromaniac

    Ignite enemies 30 times
    18%
34. 
    Back To The Shooting Range...

    Miss 10 aimed shots
    20%
35. 
    Rat Meat Gourmand

    Eat 50 meals
    6.8%
36. 
    Hitman

    Kill 10 humans using the Execute attack
    1.2%
37. 
    Chuck Attack

    Kill an enemy with Dirty Kick
    4.7%
38. 
    Tactical Retreat

    Leave an area during combat
    53%
39. 
    Do You Feel Lucky, Punk?

    Kill an enemy with the last bullet in the magazine
    35%
40. 
    It's Super Effective!

    Deal over 500 damage with a weapon or an unarmed attack
    11%
41. 
    Just a Flesh Wound

    Survive an attack with 1 health
    45%
42. 
    I'm Afraid I Can't Let You Do That

    Get killed by the same robot 3 times in one sitting
    13%
43. 
    Now You See Me...

    Successfully restealth during combat
    34%
44. 
    One Shot - One Kill

    Snipe down a full health enemy
    6.0%
45. 
    Can't Touch This!

    Evade 3 attacks in a row in a single turn
    52%
46. 
    Rest In Pieces

    Shatter an enemy
    4.5%
47. 
    There Can Be Only One

    Kill your doppelganger
    9.9%
48. 
    You Throw Like a Girl

    Kill only yourself with a grenade
    20%
49. 
    Within The Budget

    Kill 5 enemies with a single grenade
    19%
50. 
    Spray And Pray

    Kill 3 enemies with a single burst attack
    7.0%
51. 
    Your Time is Up!

    Kill 50 enemies with temporal manipulation psi abilities
    2.4%
52. 
    Die by the Sword

    Kill 50 enemies with a sword
    5.5%
53. 
    Impaler

    Kill 50 enemies with a spear
    4.4%
54. 
    BiodeicideSecret

    Steam withholds the description of a secret achievement.
    3.4%
55. 
    Mutated Happily Ever AfterSecret

    Steam withholds the description of a secret achievement.
    0.6%

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 55 of them.