Stiefernaut

Air Supremacy Killed 100 enemies with Wolf.

Flying Ace Shoot down 10 enemies with machine guns in "Throttle."

Risk Assessment Finish Calculated Risk

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

...Becomes the Master Place in the top 3 on the Gauntlet scoreboard

In Memoriam Collect All Feathers.

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

Maximisation With Sciel, consume 20 Foretell on a single target during Twilight.

Chroma Proficiency Use a level 3 Gradient Attack.

White fedora You unlocked the white fedora!

Let the Good Times Roll! Participate in all the activities at the wedding.

Deal with it You unlocked the sunglasses!

Skull You unlocked the skull!

Ushanka You unlocked the ushanka!

GPS Complete the Da Vinci Disappearance.

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

Easter egg You found the hidden easter egg!

Cape and Ears Not Included Climb a total of 10 meters with the grapple gun in single-player

Digitize Me! Digitized into Claptrap's Brain.

Platinum Duck Get all other trophies!

Lune Reach relationship level 7 with Lune.

Restricted Airspace EMP 10 enemy aircraft out of the sky with the hovertank in "Bio Lab."

Payback Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.

Grand Theft Dressage Steal 5 horses from their riders, while remaining on horseback.

Walk Free You successfully lost a 4 star wanted rating.

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

Between a rock and a hard place Beat Solomon, flawlessly, in The Great Destroyer

School of Hard Knocks Request Stiles to toss you grenades 15 times.

Point of Impact Perform 5 perfect shots in a row with the Vulcan Gun without taking damage.

Streets Sweeper Unlocked after the player discovers all collectibles in Act I.

Maelle Reach relationship level 7 with Maelle.

Silverback In Black Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

Platinum! Earn 10 Platinum Medals. Must be earned in 10 different battles.

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

Know No Fear Finish all of the missions at Level 30 on the Hard difficulty.

Can't Trust a Rat Killed 15 Racket Informants

Speed of Darkness You traveled 30 meters in less than 1 second

There is No Such Thing As Luck Engage in an Arcade match.

Master Builder Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).

Special Delivery Double Assassinate from a parachute.

Taking down giants Unlock all Codex Entries in Friends in High Places

Scientific Pursuits Completed "Scientific Pursuits"

Visions of the Past Complete a Xeno-archive set (excluding Tower of Sisyphus)

Way to Go Complete every level in Score Attack with a bronze score or better

The Family Life Unlocked when the player examines Didi's family pictures.

Razor Rain You killed 5 characters with Drop Assassination

Life is your teacher Unlock your first skill.

Awakened! Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).

Fly Like an Eagle Jump with the parachute off the top of Castel Sant'Angelo.

Monoco Reach relationship level 7 with Monoco.