| Achievement | How to unlock
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|---|
- A Little Bit Alien (20 points)
| - Modify a soldier in single player.
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- All Hands On Deck (20 points)
| - Get at least 4 kills with XCOM Base Security personnel.
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- An Army Of Four (100 points)
| - Beat the game without buying a Squad Size upgrade (Classic+ difficulty).
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- Anger Management (20 points)
| - Proc Combat Rush on the entire squad (min. 4).
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- Apotheosis Denied (100 points)
| - Deal with the newest global threat.
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- By Our Powers Combined (40 points)
| - Field a squad with 4 augmented soldiers, each with a different base ability and win the mission.
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- Elite Defense (40 points)
| - Beat a new special mission without losing any assets.
|
| - Get a Soldier to have 5 modifications in single player.
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- Guardian of Earth (100 points)
| - Designate a highly decorated soldier as the Volunteer.
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| - Kill an elite enemy Sniper with one of your own snipers in single player.
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- Mental Minefield (40 points)
| - Kill an enemy as it is psionically attacking you in single player.
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- Mind the Step (20 points)
| - Jump two stories in one move in single player.
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- Mutatis Mutandis (20 points)
| - Field a squad where all members have at least two modifications (min. 4) and win the mission.
|
| - Use Collateral Damage to blow up a car in single player.
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- Ours are the Furies (20 points)
| |
- Pain in the Neck (40 points)
| - Cause an enemy to suicide.
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- Regenerate This (20 points)
| - Kill an elite enemy Medic with explosive damage in single player.
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- Remington... Max Remington (40 points)
| - Have your special-duty soldier kill three enemies in the same mission.
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- Rise of the Machines (20 points)
| - Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission.
|
| - Eliminate an enemy's shield and kill it on the same turn in single player.
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- Solid Prospect (20 points)
| |
- Someone Your Own Size (20 points)
| - Kill a Muton Berserker in melee combat in single player.
|
| - Deploy three tactical subsystems on a single soldier in single player.
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- Taking A Load Off (20 points)
| - Stop a squad member from suffocating in single player.
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- The Meld Squad (20 points)
| - Field a fully enhanced squad and win the mission.
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- They Shall Not Pass (20 points)
| - Eliminate all alien waves.
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- Tingling Sensation (40 points)
| - Kill an unseen enemy detected by a specially modified soldier in single player.
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- Where in the World (40 points)
| - Make certain of the new threat's location.
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- Who Needs Limbs? (20 points)
| - Augment a soldier in single player.
|
| - Eradicate the infestation.
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