Trizolio

Born Survivor Successfully survive and escape in Survival Mode.

Love Tap Kill a Goliath with a melee attack in Infection.

Treetop Trespasser Complete Treetop Tangle wearing the Root Rot armor.

A New Day Tallis joined the party. ("Mark of the Assassin" downloadable content)

We Didn't Need a Bigger Boat Complete Escalation and Disruption in Co-Op Campaign

Signs of Evolution Find all 18 signs in all 6 chapters in Part 1

Climbing the Corporate Ladder Survive until round 25 in Infection.

Objectively Good Capture an objective, build both fortifications and unlock both perks

In the moonlight Drop the moon.

Smooth Operator Defeat Oz in Descent.

Ladder Master Complete Arcade Ladder on max difficulty without using a continue

Frontline Offensive Win 25 Multiplayer Matches

Save Your Breath Survive without oxygen for 60 seconds.

Ancient Angler Catch all known species of fish in The Iron Rig.

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Heart of Darkness Complete Inside and Distortion in Co-Op Campaign

Herd Mentality Defeat the Tempest Golem while four pets are active.

Destroyer Get 1000 Eliminations in Multiplayer

The Gleaming Goliath Evade that which stalks the disturbed sediment.

The Road Less Traveled Rescue Hardboiled Chicken for Part 2 in the game

Space Owl Droppings Drop six Space Owls into the liquid ooze in Chapter 6

Mark of the Assassin Defeated Duke Prosper, with or without Tallis. ("Mark of the Assassin" downloadable content)

Masterminds GTA Online: Complete all 3 Criminal Mastermind challenges in The Doomsday Heist.

Exotic Exemplar Catch any exotic aberration.

Power Struggle In Classified, reach round 20 without turning on the power

Creeping on the Down Low Wall creep, free kick is blocked by wall

Give me liberty, or give me death Escape Vorkuta.

The Great Unlocker Unlock 100 costume items or weapons in Part 2

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

Blackjack Subtle Evaded vault security in Chateau Haine. ("Mark of the Assassin" downloadable content)

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

The Bigger They Are… Complete Collapse and Fracture in Co-Op Campaign

Primordial Deviations Catch all aberrations in The Iron Rig (excluding exotics).

Wooly Wisdom Find the chamber dedicated to the humble Llama and make an offering.

Creeper In The Woods Complete Creeper Woods on Apocalypse difficulty, without defeating any mobs.

UFO Hit and Run Kill all enemies during Hardboiled's final, successful escape in Chapter 6

Change of Heart Achieve a total of 100 Grind-Switches

One Against All Kill Orcus while in a 6 person squad in MWZ

Goal Driven Complete 10 Weekly Challenges.

You Found Me! Discover and fight Hidden Kombatant 1 in Arcade Ladder

Slaughterhouse Kill 50,000 total Enemies in MWZ

Whirlwind Warrior Using the Tempest Knife, defeat 10 Mountaineer mobs within 10 seconds.

Indomitable Complete a tower run on Apocalypse difficulty.

The Highest Office In Classified, reach round 20 without using an elevator

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

Ready For Action Complete the Multiplayer Training Course in Black Ops 7

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Coup De Gracie Use Junker Queen’s Jagged Blade and Carnage to pull and kill an enemy in Quick or Competitive Play.

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.