Dayyyoo13

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Ticket to Ride Purchase all the upgrades for the Disclocator.

Graduation Complete Zombie Academy.

Thy Strength Runneth Over Life level or magic level reached 99.

Home Wrecker Use 50 pieces of interactable cover.

Late Night Creature Feature Complete "Kojira Kaiju Battle."

Perfect Attendance Play Smart As on 100 different dates

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

Tunguska Tonic Complete all the Tunguska Gene Blends.

The Cleaner Escape as a traitor with 50% of any level’s total loot in Arcade Mode or Multiplayer Ranked Match.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

You Want Blood? 1000 kills.

Ballroom Blisk Complete "The Good, the Bad, and the Furon."

Shock Treatment Purchase all the upgrades for the Zap-O-Matic.

We All Float Up Here Purchase all the upgrades for the Anti-Gravity Field.

Tomb Raider Collect all relics, artifacts and weapons

Successful Reentry Complete "Milenkov," and the game.

Electric Whisper Learn how to craft Electric Arrows

Tank Oppressor Destroy 20 tanks in sequence.

Let's Play Complete the first Horde Mode Mission

It's Disinte-Great! Purchase all the upgrades for the Disintegrator Ray.

Seriously, Guys, They're No Big Deal Collect all the Alien Artifacts in Takoshima.

Fundamental Principles Amended the Constitution 6 times in a single game

British Invasion Complete all the Odd Jobs in Albion.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Bad Day on the Moon Complete the Odd Job in Solaris. (There's only the one, but now we're stuck with this theme.)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

We're All Having A Blast Purchase all the upgrades for the Ion Detonator.

Japanese Collector's Edition Collect all the Furotech Cells in Takoshima.

Cult Classic Complete all the Cult of Arkvoodle missions in Takoshima.

Oodles and Oodles of Arkvoodle Complete all Cult missions.

You could always just sell them… Collect all the Alien Artifacts in Solaris.

Why Yes, It Is A Cookbook Complete all Gene Blends at least once, including the Solaris and common "recipes."

The Jury's Perspective Fulfilled all pacts for Penitence.

Stop the clock! Successfully complete any hack on the Leaderboards.

All Right, If You Care That Much Collect all the Alien Artifacts in Tunguska.

A Better Tomorrow Fulfilled all pacts for Recursion.

Smart Mouth Complete a puzzle level with moves remaining

Space Rock and Roll Purchase all the upgrades for the Meteor Strike.

Fish Gotta Swim, Beasts Gotta Eat Purchase all the upgrades for the Burrow Beast.

The Rage of Aquarius Complete all the Odd Jobs in Bay City.

Velocity Completionist Gain all stars in 'Velocity'.

Walking the Mean Streets Navigated both halves of Mean Street

Fly Swatter Destroy 3 Flypods within 5 seconds on any level of Insect Infestation.

And Add Some Spinning Rims Collect all the Datacores.