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

Small fish, big pond Complete "Miniature"

Dangerously Ineffective Try jumping over a Deadly Electrified Maintenance Tile... and fail horribly.

Born Survivor Successfully survive and escape in Survival Mode.

Oh Shut Up! Kill 5 Sirens while they are screaming.

Hop, Skip and Jump Hop, roll and jump...

Vector Operations Finish Chapter 3.

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

Climbing the Corporate Ladder Survive until round 25 in Infection.

To The Victor... Raise your battle class rank for the first time in Ranked Match.

Mrs. Pilsen's Remorse You found Emily's doll hidden in each of the 10 challenges

Uberlesscious Earn a Bronze Medal on a Trick Event in Explore without landing any Super Übers

Epic victory - Chapter XIV Finish the levels from Chapter XIV in Paladin difficulty

Smooth Operator Defeat Oz in Descent.

Deadly Assassin Without taking damage kill 50 aliens in single player.

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

On the Right Track Finish a race without going off track

Velocity: Terminal 5 Drive all 5 Terminal Velocity Pack cars (Single Player)

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

Swept Off The Feet Kill 5 enemies while sliding in Versus.

Desperate Times Finish Chapter 4.

Abandon Ship In Voyage of Despair, complete the Trial

Pure Platinum Acquire all other trophies.

Not A Lie Find the hidden cake we actually have, as opposed to that other game that doesn't have a cake.

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

Passport to Infinity Changed costume to Ulti-Mondo.

Arts and Crafts Customize a mask.

Droid Love Rescue the WorkerDroid in Chamber 5-3.

Most Escape Alive In Blood of the Dead, escape

And Then There Were Three Kill 3 enemies with a single grenade in Co-op or Versus.

Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Desperate Measures Finish Chapter 5.

We've Only Just Begun In The Tortured Path, successfully escape from Into the Storm.

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

Scarlett-Approved Stalker Unlocked all challenge missions.

Top Shelf Reach the highest platform above the power drill in "Miniature"

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

How Time Flies Finish Chapter 6.

Demanded Attention Finish Chapter 7.

Assassin Vs. Machine You completed Train Runner before the train arrives at the station

Wait, what? Solve a chamber without firing a single shot.

The Grand Finale Finish Chapter 8.

Day 10 Mastered Complete all Day 10 challenges at gold level

Silver bullet Obtain a silver medal in 10 different challenges

Blood and Guts Earn 3 stars in each Operation.

Are there more than two? Find ten money bundles in PANIC ROOM.

Cosmic Smash Detonate the Hot Rod at the very last second

Spotless clean Get rid of the ash in "Miniature"

Lost? Access the map screen (in single player).