Aliens: Fireteam Elite 2

1. 
   Welcoming Committee

   Complete the "Prologue" Campaign.
   93%
2. 
   It's a rescue mission, you'll love it!

   Complete the "Rescue and Recovery" Campaign.
   68%
3. 
   Worst Party Ever

   Complete the "Boarding Party" Campaign.
   56%
4. 
   Canary

   Complete the "Rock Bottom" Campaign.
   47%
5. 
   The Story of the Quarry

   Complete the "Ancient Anomaly" Campaign.
   39%
6. 
   Reckoning

   Complete the "Final Endeavor" Campaign.
   37%
7. 
   Legionnaire's Service Medal

   Complete all Campaigns on Casual or higher difficulty.
   36%
8. 
   Hardened Trooper

   Complete a mission on Intense Difficulty.
   30%
9. 
   Noble Soldier

   Complete a mission on Extreme Difficulty.
   6.9%
10. 
    Fervent Warrior

    Complete a mission on Insane Difficulty.
    4.0%
11. 
    Another Bug Hunt

    Eliminate 10000 Xenomorphs.
    10%
12. 
    Purge the Unclean

    Eliminate 1000 Pathogen.
    29%
13. 
    Spilled Milk

    Eliminate 1000 Synthetics.
    22%
14. 
    Decommission Mission

    Eliminate 1000 Combat Automatons.
    6.0%
15. 
    Seasoned Veteran

    Level a Kit to Rank 10.
    33%
16. 
    Custom Made Marine

    Complete 5 missions with the Specialist Kit.
    9.1%
17. 
    Maxed Out

    Fill every slot in a perk board.
    30%
18. 
    Hell and Back

    Level a weapon to four stars.
    58%
19. 
    Well Stocked Arsenal

    Level 10 weapons to at least two stars.
    26%
20. 
    Not Just For Decoration

    Equip at least one attachment on a sidearm.
    60%
21. 
    Yellow Makes It Shoot Better

    Equip a colorway and three decals onto a gun.
    41%
22. 
    Next Top Marine

    Equip cosmetics on your head, torso and legs.
    63%
23. 
    How Do You See Out Of These Things?

    Collect 10 hats.
    54%
24. 
    Overly Attached

    Collect 50 weapon attachments.
    20%
25. 
    Voided Warranty

    Collect 5 Augments.
    19%
26. 
    Head Hunter

    Get 1000 Headshot kills.
    26%
27. 
    Pure Professionals

    Complete a mission on Intense Difficulty or above without anyone taking friendly fire damage.
    2.8%
28. 
    Wave Goodbye

    Survive 5 waves in Horde Mode.
    23%
29. 
    Fully Loaded

    Equip a weapon with all attachments, including an Augment.
    38%
30. 
    Worthiness Tested

    Attempt a Challenge run.
    67%

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 30 of them.