XCOM: Enemy Within Achievements

  • Augment a soldier in single player
    GS: 20
    79.39%
  • Modify a soldier in single player
    GS: 20
    78.92%
  • Get a Soldier to have 5 modifications in single player
    GS: 20
    42.59%
  • Deploy three tactical subsystems on a single soldier in single player
    GS: 40
    50.35%
  • Deal with the newest global threat
    GS: 100
    49.91%
  • Eliminate all alien waves
    GS: 20
    55.94%
  • Eradicate the infestation
    GS: 20
    64.29%
  • Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
    GS: 100
    7.97%
  • Field a fully enhanced squad and win the mission
    GS: 20
    36.27%
  • Eliminate an enemy's shield and kill it on the same turn in single player
    GS: 20
    65.76%
  • Kill a Muton Berserker in melee combat in single player
    GS: 20
    38.07%
  • Stop a squad member from suffocating in single player
    GS: 20
    97.44%
  • Make certain of the new threat's location
    GS: 40
    40.24%
  • Jump two stories in one move in single player
    GS: 20
    43.00%
  • Use Collateral Damage to blow up a car in single player
    GS: 20
    45.71%
  • Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
    GS: 40
    18.37%
  • Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
    GS: 20
    22.05%
  • Field a squad where all members have at least two modifications (min. 4) and win the mission
    GS: 20
    20.66%
  • Kill an enemy as it is psionically attacking you in single player
    GS: 40
    21.08%
  • Proc Combat Rush on the entire squad (min. 4)
    GS: 20
    38.98%
  • Have your special-duty soldier kill three enemies in the same mission
    GS: 40
    36.16%
  • Kill an elite enemy Sniper with one of your own snipers in single player
    GS: 20
    60.05%
  • Kill an elite enemy Medic with explosive damage in single player
    GS: 20
    52.18%
  • Kill an unseen enemy detected by a specially modified soldier in single player
    GS: 40
    22.16%
  • Cause an enemy to suicide
    GS: 40
    41.98%
  • Complete Deluge
    GS: 20
    49.41%
  • Complete Furies
    GS: 20
    45.68%
  • Beat a new special mission without losing any assets
    GS: 40
    66.58%
  • Designate a highly decorated soldier as the Volunteer
    GS: 100
    16.52%
  • Get at least 4 kills with XCOM Base Security personnel
    GS: 20
    52.79%