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