SergeantCorbett

Fracture Jaw Complete Fracture Jaw in Campaign on any difficulty.

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Shorty, You So Best Complete thy quest by rescuing yonder queen.

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

It Came from Below! Kill 6 enemies with the knife while underwater in "Legends Never Die".

Striker Learn the Jecht shot

Outlander Arrive on Solstheim

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

Your Own Medicine Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.

Rise to the Top Complete Classic Battle with any character

Buddy Beater In multiplayer, get the top score on the scoreboard 20 times.
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Expensive Taste Used the Grinder to create a Legendary item.

Symmetry Activate the Symmetry laser.

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

Companion Finish the game with the same partner for the majority of the journey and return to the beginning.

Impossible Trinity You completed the mission "Museum Piece".

Burial at Sea Completed Burial at Sea - Episode 1.

Digitize Me! Digitized into Claptrap's Brain.

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

Above & Beyond (Hardcore) Reach level 70 in Hardcore mode.

Mercy is the Mark You spared Daud’s life

Ascension Defeat Ixion

Air Supremacy Killed 100 enemies with Wolf.

Walk Free You successfully lost a 4 star wanted rating.

Irreversibly Contaminated Have 5 Parasites simultaneously

Big Boy You killed a tallboy using only your sword

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

The Bigger They Are Defeated the Invincible Empyrean Sentinel.

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

Curator of Nightmares Recreate all of Iris' nightmares in the Painted World.

A Rock and a Hard Place Outmaneuver the rampaging beast, El Gigante.

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

What is the Labyrinth? Meet the Labyrinth Keeper

Secure the Ballistics Rescue the president's daughter, Ashley. Afterwards, the real fun begins.

BEE! ARGH! BEE! Pick up, and hold on to, a Boomblebee Hive for 60 seconds.

Sting like a Talon In Campaign, kill 20 enemies while flying the same Talon.

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

Teamwork Complete A Mission In Co-Op Mode (Any Difficulty Level)

Fly, Swim, Shoot Complete Sand Castle on Hardened, Veteran, or Realistic.

First steps Win a Bronze cup at the end of a Challenge

A Journey's Catalyst View "Eternal Calm"

Greed over Need Kill 100 Treasure Goblins.

Good Start Acquire 10 traits

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

Out of bounds Pick up and throw 30 of Vex's minions to their doom.
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Razor Rain You killed 5 characters with Drop Assassination

Life is your teacher Unlock your first skill.

A New Perspective You played GTA V in first person mode for 15 hours.

Power Strike Do 9999 damage or more in a single attack

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