XCOM: Enemy Within achievements

26.24%

Enemy Within

Get a Soldier to have 5 modifications in single player

27.66%

G’day

Kill an elite enemy Sniper with one of your own snipers in single player

29.08%

Anger Management

Proc Combat Rush on the entire squad (min. 4)

29.79%

Someone Your Own Size

Kill a Muton Berserker in melee combat in single player

30.50%

Ours are the Furies

Complete Furies

31.21%

Where in the World

Make certain of the new threat's location

31.91%

Solid Prospect

Complete Deluge

31.91%

The Meld Squad

Field a fully enhanced squad and win the mission

34.04%

Steel Martyr

Deploy three tactical subsystems on a single soldier in single player

34.75%

Pain in the Neck

Cause an enemy to suicide

36.17%

Nice Cover

Use Collateral Damage to blow up a car in single player

39.01%

All Hands On Deck

Get at least 4 kills with XCOM Base Security personnel