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

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

A Life Torn Between Order and Chaos Either on (at least) your 5th playthrough or in Chaos difficulty, win the final battle without retrying! Play long enough in Intense to unlock this ghastly difficulty setting. It's the only difficulty that offers a chance of obtaining triple-skill equipment!

Burnt Rubber Complete 75% of the Battersea Compound Missions

Knuckles the Echidna Become friends with Knuckles.

Extradimensional Gift Received an accessory from Gilgamesh.

Most Wanted Reach reputation level 100.

Spotless clean Get rid of the ash in "Miniature"

Skill Collector - Nero Acquire all of Nero's skills.

Steer Hunter Complete a game of Invasion without any negative points (Pro Tour)

Most Escape Alive In Blood of the Dead, escape

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

Das ist gut In The Shadowed Throne, find the Ubersprengen.

Sweet 16 This is proof that you've achieved the Stack 16 bonus skill, the highest echelon of Stack bonuses. Whether this is the end or just the beginning is up to you.

Pump It Up On Bomb: Forest, stop the cops from disconnecting the water hose whilst using the river water pump.

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

DC Challenger Complete all of the DC Challenges

Trophy Fish Catch a perfect fish.

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

Overachiever In Origins, complete all 4 Challenges in one game.

Now With More Awesome Complete 7 sets in GH Live, each with an overall "Awesome" rating, on any difficulty.

Can't Touch This! Remain uninfected in a round of Outbreak (Pro Tour or Jam Session)

Gotta Get Rifty Complete "Rifty Business"

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

Honorable Driver Complete an online multiplayer race with a ‘Cautious’ rating

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

A Clash With Evil Defeat the Round 1 boss without using the 8-way Shuriken Attack.

It Takes a Pig to Kill a Pig Drop Floyd the Pig on top of a lawforcer.

Working Friends Become best friends with your boss and all of your co-workers.

BlueGrass Is Still the Best Unlock all the Perks

King of the Road Win an online race in Hardcore Mode

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Bested the Worst This is proof that you've defeated a certain powered-up "someone". Nothing more can be said, nor does it need to be.

Brave New World Discover the Dark Playground

Becoming Infamous Reach the first level of Infamy.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

This is Madness! Fighting is fun, huh? Well then, let's aim for 300 matches online fought, OK buddy?

I'm a Swinger In the Election Day job, complete the heist in stealth and swing the votes to the republican favor.

Perfect Sprint Complete a clean run in a Gymkhana Sprint DC Challenge

Hot Lava 2.0 On day 1 of the Election Day job, use the computer in stealth without ever touching the ground.

For The Good Of All In Revelations, the Key must be opened.

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Disco Inferno Have 10 enemies burning simultaneously.

Little Lost Girl In Origins, release Samantha.

One step forward Complete Find & Replace

I've Got the Power In the Bomb: Dockyard heist, don't let the enemies cut the power.

Cu later Complete "Copper World"

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game