L.A. Noire

1. 
   Police AcademySecret

   Steam withholds the description of a secret achievement.
   68%
2. 
   Paved With Good IntentionsSecret

   Steam withholds the description of a secret achievement.
   38%
3. 
   The Simple Art of MurderSecret

   Steam withholds the description of a secret achievement.
   22%
4. 
   No Rest For The WickedSecret

   Steam withholds the description of a secret achievement.
   15%
5. 
   Moth To A FlameSecret

   Steam withholds the description of a secret achievement.
   13%
6. 
   A Cop On Every Corner

   Complete a single street crime case.
   61%
7. 
   Johnny On The Spot

   Respond to 20 street crime cases.
   10%
8. 
   The Long Arm Of The Law

   Complete all street crime cases.
   2.4%
9. 
   The City Of The Angels

   Reach 100% Game Complete.
   1.6%
10. 
    The Up And Up

    Complete a story case with a five star rating.
    38%
11. 
    Shamus To The Stars

    Complete all story cases with a five star rating.
    2.4%
12. 
    The Brass

    Achieve maximum rank.
    9.9%
13. 
    Not So Hasty

    Stop a fleeing suspect with a warning shot as an LAPD Detective.
    20%
14. 
    Asphalt Jungle

    Chase down and tackle a fleeing suspect on foot as an LAPD Detective.
    28%
15. 
    Traffic Stop

    Disable a suspect vehicle with help from your partner.
    34%
16. 
    The Straight Dope

    Use evidence to prove a lie as an LAPD Detective or Investigator.
    58%
17. 
    One For The File

    Find and inspect a clue as an LAPD Detective or Investigator.
    65%
18. 
    Golden Boy

    Clear a case finding every clue as an LAPD Detective or Investigator.
    47%
19. 
    The Plot Thickens

    Find and solve an inspection puzzle.
    62%
20. 
    Stab-RiteSecret

    Steam withholds the description of a secret achievement.
    34%
21. 
    Round HeelsSecret

    Steam withholds the description of a secret achievement.
    33%
22. 
    The Fighting SixthSecret

    Steam withholds the description of a secret achievement.
    9.8%
23. 
    HucksterSecret

    Steam withholds the description of a secret achievement.
    13%
24. 
    Lead Foot

    Keep the needle above 80mph for more than ten seconds while driving.
    18%
25. 
    Miles On The Clock

    Drive more than 194.7 miles.
    5.7%
26. 
    Wooden Overcoats

    Bring down a total of 30 bad guys with head shots.
    21%
27. 
    Dead Men Are Heavier

    Shoot and kill a total of 100 bad guys.
    16%
28. 
    Roscoe And Friends

    Kill at least one bad guy with every gun.
    2.2%
29. 
    Magpie

    Find and inspect 95% of all clues.
    8.0%
30. 
    The Shadow

    Tail a suspect without being spotted, in a single case.
    45%
31. 
    The Third Degree

    Correctly branch every question in every interview in a single story case.
    34%
32. 
    The Hunch

    Use four intuition points in a single interview session, correctly branching each question.
    3.9%
33. 
    Star Map

    Discover all landmark locations around the city.
    2.0%
34. 
    Public Menace

    Rack up $47,000 in penalties during a single story case.
    1.7%
35. 
    The Moose

    Follow Candy Edwards without using cover or incognito, except when starting or picking up the tail.
    2.8%
36. 
    Keep A Lid On

    Complete a brawl without losing your hat as an LAPD Detective or Investigator.
    32%
37. 
    Auto Enthusiast

    Drive 5 different vehicles.
    40%
38. 
    Auto Collector

    Drive 40 different vehicles.
    5.8%
39. 
    Auto Fanatic

    Drive every vehicle in the city.
    1.5%
40. 
    Hollywoodland

    Find and inspect all gold film reels.
    1.6%
41. 
    The Printer's Devil

    Complete 'A Slip of the Tongue'.
    36%
42. 
    Racing For PinksSecret

    Steam withholds the description of a secret achievement.
    34%
43. 
    Femme ImbécileSecret

    Steam withholds the description of a secret achievement.
    17%
44. 
    Chop ShopSecret

    Steam withholds the description of a secret achievement.
    2.8%
45. 
    Nowhere In A HurrySecret

    Steam withholds the description of a secret achievement.
    27%
46. 
    Eight Million Stories

    Complete 'The Naked City'.
    14%
47. 
    A Good-Looking CorpseSecret

    Steam withholds the description of a secret achievement.
    11%
48. 
    FakelooSecret

    Steam withholds the description of a secret achievement.
    4.6%
49. 
    Chauffeur ServiceSecret

    Steam withholds the description of a secret achievement.
    6.8%
50. 
    Give My RegardsSecret

    Steam withholds the description of a secret achievement.
    4.2%
51. 
    The Big Unfriendly

    Complete 'Nicholson Electroplating'.
    11%
52. 
    The Nose KnowsSecret

    Steam withholds the description of a secret achievement.
    12%
53. 
    Skeletons In The IceboxSecret

    Steam withholds the description of a secret achievement.
    12%
54. 
    Bulletproof WindshieldSecret

    Steam withholds the description of a secret achievement.
    1.7%
55. 
    Out Of The Frying PanSecret

    Steam withholds the description of a secret achievement.
    8.1%
56. 
    Every Herb Bearing Seed

    Complete 'Reefer Madness'.
    16%
57. 
    Spare A DimeSecret

    Steam withholds the description of a secret achievement.
    16%
58. 
    Soup In The PotSecret

    Steam withholds the description of a secret achievement.
    13%
59. 
    High FlyerSecret

    Steam withholds the description of a secret achievement.
    5.4%
60. 
    Forcible Rear EntrySecret

    Steam withholds the description of a secret achievement.
    7.4%

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 60 of them.