Forefront

1. 
   Conqueror

   Capture 15 objectives in a single match of Conquest.
   0.0%
2. 
   Immovable Object

   Prevent the enemies from taking a single objective in a Rush match.
   3.5%
3. 
   Unstoppable Force

   As a squad destroy all objectives in a Rush match.
   1.1%
4. 
   Demolition Demon

   Destroy both objectives in a sector during a Rush match.
   1.6%
5. 
   Pirate

   Kill 10 enemies using the Zodiac or Jetski.
   0.0%
6. 
   Ace Pilot

   Kill 5 enemies with a helicopter without exiting the vehicle.
   1.8%
7. 
   Mobile Menace

   Score 10 kills using the Zodiac or Humvee turret.
   0.1%
8. 
   Body Slam

   Score a road kill using a helicopter.
   1.0%
9. 
   Taking Off

   Spend 5+ seconds airborne while driving a quad.
   0.7%
10. 
    Dropping The Ball

    Score a grenade kill from the passenger seat of a vehicle.
    0.0%
11. 
    The Furious

    Roadkill two players within 3 seconds.
    0.7%
12. 
    The Fast

    Roadkill a player.
    3.3%
13. 
    Mobile Headquarters

    Have 25 spawns on your beacon in a single match.
    0.1%
14. 
    Robin Hood

    Score 5 kills with the combat bow without dying.
    0.2%
15. 
    From Beyond The Grave

    Score a claymore kill while dead.
    2.1%
16. 
    Watch Your Step

    Score 10 claymore kills.
    0.7%
17. 
    Ghost

    Score 5 kills without being spotted.
    10%
18. 
    Calculated

    Snipe the pilot out of a helicopter.
    0.7%
19. 
    Deadeye

    Score a sniper kill at 300+ meters distance.
    1.8%
20. 
    Sharpshooter

    Score 50 longshot kills.
    0.6%
21. 
    Recon Specialist

    Unlock all recon equipment.
    1.4%
22. 
    Package Delivery

    Score an assist by delivering an allies' explosive charge to an enemy using the drone.
    0.2%
23. 
    Tickler

    Score a kill with the drone's zap feature.
    0.3%
24. 
    Scrapper

    Destroy 15 enemy vehicles.
    1.8%
25. 
    Trapper

    Destroy a vehicle using anti-tank mines.
    0.9%
26. 
    Passenger Princess

    Score an RPG kill from the passenger seat of the helicopter.
    0.3%
27. 
    Disassembled

    Kill an enemy player using the repair tool.
    0.5%
28. 
    Simple Geometry

    Destroy a heli with an RPG projectile at 100+ meters distance.
    0.5%
29. 
    Engineer Specialist

    Unlock all engineer equipment.
    2.0%
30. 
    Stimulated

    Score 10 kills while under the effects of the Stim Gun.
    1.2%
31. 
    Zapper

    Score a defibrillator kill.
    0.7%
32. 
    Doss Disciple

    Revive 25 teammates in one match.
    0.5%
33. 
    Guardian Angel

    Revive 50 teammate.
    1.4%
34. 
    Medic Specialist

    Unlock all medic equipment.
    1.9%
35. 
    Hole In One

    Score a grenade launcher kill at 100+ meters distance.
    0.1%
36. 
    Into The Thick Of It

    Destroy a tank using C4 explosives.
    1.8%
37. 
    Powder Monkey

    Resupply 50 allies.
    2.0%
38. 
    Storming Trooper

    Score 100 kills as assault.
    1.4%
39. 
    Assault Specialist

    Unlock all assault equipment.
    2.7%
40. 
    Coming In Hot

    Score a kill within 3 seconds of releasing a parachute.
    5.2%
41. 
    Deja Vu

    Destroy a helicopter with the RPG while at least 50 meters above the ground (and not in a vehicle).
    0.0%
42. 
    Death From Above

    Score a kill while at least 50 meters above the ground (and not in a vehicle).
    0.1%
43. 
    Late Bloomer

    Score a kill after the match ended.
    4.3%
44. 
    Demolitionist

    Destroy 100 breakable objects.
    0.8%
45. 
    Turning The Tide

    Help your team come back from a large ticket deficit and win.
    0.1%
46. 
    Sabotage

    Destroy 10 enemy spawn beacons.
    1.0%
47. 
    Parting Gift

    Score a grenade kill while dead.
    2.6%
48. 
    Trickshot

    Get a kill while ziplining.
    0.3%
49. 
    Three Pointer

    Score a grenade kill at 50 meters distance.
    1.7%
50. 
    Pay RespectsSecret

    Steam withholds the description of a secret achievement.
    0.5%
51. 
    Wrecking Ball

    Score 40 kills in a single match.
    0.8%
52. 
    Elite Squad

    Finish a match while your squad contains the top 4 highest scoring team members.
    0.7%
53. 
    MVP

    Finish a match with the highest score in the match.
    1.9%
54. 
    Decked Out

    Unlock all attachments for a gun.
    6.6%
55. 
    Untouchable

    Score a 25 player kill streak.
    0.4%
56. 
    Popcorn

    Kill 4 or more players with a single explosive.
    0.4%
57. 
    Decorated Veteran

    Reach level 50.
    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 57 of them.