Project Wingman

1. 
   Another DaySecret

   Steam withholds the description of a secret achievement.
   73%
2. 
   No BordersSecret

   Steam withholds the description of a secret achievement.
   62%
3. 
   EvictorsSecret

   Steam withholds the description of a secret achievement.
   56%
4. 
   Invasive SpeciesSecret

   Steam withholds the description of a secret achievement.
   53%
5. 
   UndignifiedSecret

   Steam withholds the description of a secret achievement.
   50%
6. 
   Hot ExtractSecret

   Steam withholds the description of a secret achievement.
   44%
7. 
   Showdown at SeaSecret

   Steam withholds the description of a secret achievement.
   41%
8. 
   Clear SkiesSecret

   Steam withholds the description of a secret achievement.
   40%
9. 
   An Ace; On StageSecret

   Steam withholds the description of a secret achievement.
   38%
10. 
    BlackoutSecret

    Steam withholds the description of a secret achievement.
    38%
11. 
    Ice OldmanSecret

    Steam withholds the description of a secret achievement.
    37%
12. 
    Light ShowSecret

    Steam withholds the description of a secret achievement.
    36%
13. 
    Mercenary InfamySecret

    Steam withholds the description of a secret achievement.
    35%
14. 
    Vindication & RetributionSecret

    Steam withholds the description of a secret achievement.
    35%
15. 
    CalamitySecret

    Steam withholds the description of a secret achievement.
    35%
16. 
    Soul at HazardSecret

    Steam withholds the description of a secret achievement.
    35%
17. 
    Alpha StrikeSecret

    Steam withholds the description of a secret achievement.
    34%
18. 
    Tragedy of the CommonsSecret

    Steam withholds the description of a secret achievement.
    34%
19. 
    Rough SeasSecret

    Steam withholds the description of a secret achievement.
    33%
20. 
    Kingdom ComeSecret

    Steam withholds the description of a secret achievement.
    33%
21. 
    I see no Kings up hereSecret

    Steam withholds the description of a secret achievement.
    32%
22. 
    CrownedSecret

    Steam withholds the description of a secret achievement.
    33%
23. 
    No Name Mercenary

    Complete all missions in Easy Difficulty mode.
    24%
24. 
    Mercenary

    Complete all missions in Normal Difficulty mode.
    20%
25. 
    Sicario's Top Dog

    Complete all missions in Hard Difficulty mode.
    9.6%
26. 
    King of the SkiesSecret

    Steam withholds the description of a secret achievement.
    5.0%
27. 
    Payout Machine

    Destroy a total of 2000 targets.
    23%
28. 
    Ace

    Destroy a total of 600 air targets.
    32%
29. 
    Big Shot

    Destroy a total of 250 vessels.
    12%
30. 
    Ground Pounder

    Destroy a total of 600 ground targets.
    36%
31. 
    He said it!Secret

    Steam withholds the description of a secret achievement.
    37%
32. 
    Acceptable Loss

    Sell an Aircraft in any game mode.
    36%
33. 
    Buying Power

    Own a total of 5 aircraft in the campaign.
    50%
34. 
    Building Inventory

    Own a total of 15 aircraft in the campaign.
    14%
35. 
    Hoarding Problem

    Own every single aircraft in the campaign.
    8.5%
36. 
    Hungry For Power

    Unlock all aircraft in Conquest mode.
    4.0%
37. 
    Decked Out!

    Purchase every single unit in Conquest mode.
    6.4%
38. 
    High Alert

    Reach alert level 10 in Conquest mode.
    14%
39. 
    Priority Threat

    Reach alert level 20 in Conquest mode.
    7.0%
40. 
    Unstoppable Power

    Reach alert level 30 in Conquest mode.
    4.3%

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 40 of them.