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Killing Spree - Kill 5 Helghast in 15 seconds Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health

It Came From Within Start a Conquest with all Warchiefs as spies.

Spring Cleaning Kill a guard with a broom.

Manipulator You made others kill 5 of their own allies

All's Fare in Love and War Purchase Downtown Cab Co. and complete a private fare.

Marksman Kill 15 human enemies with Headshots from at least 30 meters' distance.

Cruiser Ribbon Complete The Cruiser on any difficulty level

Fried Calamari Defeat the Kraken in the single player Campaign.

Freeze Use Stasis on 50 enemies.

Surgeon Dismember 500 Limbs.

Errand Boy Deliver 5 camp companion item requests.

Set Them Free Destroy 5 Braincages

Collector Collect 10 journals

Fire! Kill 30 enemies with flame grenades.

Professional Intruder Collected the clear crystals in Chapter 4-2 without being detected by the security robots

Amen Discover the Shrine in the Basilica di San Pietro.

School of hard knocks Reach level 50.

Winning is Winning Win a Season Championship using Dominus in every game

Safety First - Shoot off 100 helmets Shoot off 100 Helghast helmets during battle

Blood wake Get 30 headshots in the South China Sea mission in the Campaign

Knightfall Initiate Knightfall Protocol.

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

Knight's Honor Acquire all rare weapons.

O to the D Kill 100 enemies during Overdrive

Plumber Discover the Shrine in the Cloaca Maxima.

Spider hunter Kill 10 Spiders.

Prayer of a Maiden Acquire all miracles.

Bad Boss Strike a Follower until he's had enough.

Family Jewels Retrieve your stolen goods

Maelstra Ribbon Complete Maelstra Barrens on any difficulty level

Gathering More Strength Collect all the Keeper's Insights in Episode 2.

Conquering the mountains Unlock all Codex Entries in Avanti Savoia!

To The Heroes Among Us Unlocked when the player finds the hidden Extra Life 2012 Logo.

The Lombax Triumphant Collect all trophies in the game.

Visiting Hours Are Over Defeat at least one of every type of Visitor (excluding update content).

Just the Tip Kill a Dragon with the Bow

Show Off Complete 10 Guild Challenges.

On the Same Wavelength Raise your synergy level to 50 or higher.

Cool In A Crysis Complete the game on Hard or Delta difficulty

Toast! Drink at every occasion.

A True Ruler Dethrone the king.

Air Bender Kill 50 humans with pneumatic weapons.

Informant Collect 22 Intel Items.

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Grenadier Kill 3 or more Military Chimera with a single Grenade

Enough for a library Collect all Field Manuals in the campaign

Freeflow Silver Achieve 16 medals on combat challenges

Under Covered Skies Complete the mission "Under Covered Skies".

Delta: Act II Complete 'Assault', 'Onslaught' and 'Awakening' on Delta difficulty

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.