Isonzo

1. 
   Can I Go Home Now?

   Complete all achievements
   0.4%
2. 
   Avanti Savoia!

   Build a Forward Post
   44%
3. 
   Donatello

   Earn 15 Bronze Medals
   23%
4. 
   Silver Lining

   Earn 20 Silver Medals
   29%
5. 
   Aurelio Baruzzi

   Earn 15 Gold Medals
   21%
6. 
   Cercatore d'Oro

   Earn all of the Gold Medals
   9.8%
7. 
   Veni Vidi Vici

   Complete a "6th Battle of the Isonzo" offensive, participating in each battle
   21%
8. 
   Conrad von Hotzensocks

   Complete a "Strafexpedition" offensive, participating in each battle
   32%
9. 
   Peak Performance

   Complete a "Mountain War" offensive, participating in each battle
   37%
10. 
    The Lion of the Isonzo

    Win 10 matches as an Attacker
    13%
11. 
    Ragazzi del '99

    Win 10 matches as a Defender
    21%
12. 
    Gabriele D'Annunzio

    Participate in triggering overtime
    34%
13. 
    Tutti Eroi!

    Successfully retreat as a Defender after losing the Contested Sector
    47%
14. 
    Mamma Mia!

    Reach level 10 for a class
    35%
15. 
    Die Bosniaken Kommen!

    Reach max level for a class
    13%
16. 
    The Enlightment

    Shoot and kill an enemy with a Flare Gun
    6.2%
17. 
    Malpractice

    Get 25 kills with a shovel or bandages
    1.9%
18. 
    12th Bottle of the Isonzo

    Kill 12 enemies while under effect of the Canteen in a round
    8.0%
19. 
    Uomo Universale

    In one life, get points for building, combat, destruction and healing
    14%
20. 
    Thus With A Kiss

    Get a gas kill while you're inside the poisoned area yourself
    8.3%
21. 
    Machiavelli

    As an Italian, destroy the enemy Forward Post before a friendly Forward Post is built in that sector
    12%
22. 
    Tosca

    Kill yourself with your own planted dynamite on an objective
    7.8%
23. 
    The Devil's Paintbrush

    Kill 20 enemies using HMGs in one life as a Defender
    10%
24. 
    Drop and Give Me 20

    Kill 20 enemies using Mortars in one life as an Attacker
    1.3%
25. 
    Compagnia della Morte

    Sabotage 5 enemy barbed wires in one life
    1.4%
26. 
    Rome Wasn't Built In A Day

    Sabotage 5 enemy Forward Posts in a match
    1.4%
27. 
    "O La Vittoria, O Tutti Accoppati"

    Plant dynamite and destroy an Objective 3 times in a match
    3.0%
28. 
    Saboteur

    Defuse dynamite planted on an Objective 15 times
    2.0%
29. 
    Shaken, Not Stirred

    Kill 15 enemies while being suppressed (shaken by artillery fire)
    40%
30. 
    Decimation

    Kill at least 5 enemies while inside of an enemy-controlled capture zone in one life
    21%
31. 
    "Sacro Egoismo"

    Complete all of the Class Challenges
    0.9%
32. 
    Soča Drag

    Kill 20 enemies that are wading in the Isonzo river
    2.5%
33. 
    Generalissimo

    Kill 50 enemies using the Officer call-ins in a match
    3.2%
34. 
    You Shall Not Pass

    Win a match as a defender without letting the attackers progress past the first sector
    53%
35. 
    Farewell to Arms

    Dismember 10 enemy soldiers with a melee weapon
    4.0%
36. 
    The Italian Job

    Headshot 5 enemies without dying
    20%
37. 
    Millennial

    Reach 2000 kills
    10%
38. 
    Insubordination

    Kill the enemy officer 5 times in a match
    22%
39. 
    Seeing Red

    Get 5 kills, while bleeding severely, before you bleed out
    3.2%
40. 
    I Have the High Ground

    Kill a player while 75 meters or more above them
    11%
41. 
    Ponte of No Return

    Blow up a bridge as a defender
    2.4%
42. 
    Luigi Cadorna

    Have 25 friendly casualties near command orders that are placed near objectives
    17%
43. 
    Dirty Dozen

    Play 12 full offensives
    13%
44. 
    The Show Must Go On

    As an officer, use the whistle while being inside of a gas cloud
    9.1%
45. 
    Dante's Inferno

    Kill 5 or more players with one Mortar or Mountain gun shot
    6.6%
46. 
    Rock 'n Roll

    During the Ascent seasonal game mode, kill someone with a rock
    1.8%
47. 
    Ice-sonzo

    Complete a "White War" offensive, participating in each battle
    13%
48. 
    Fate of Italy

    Complete a "German Intervention" offensive, participating in each battle
    7.0%
49. 
    Sunburnt

    Complete a "Solstice" offensive, participating in each battle
    8.8%

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 49 of them.