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Dead Air Must have been a wrong number. (Secret Trophy)

Synthesize This Found Olivia Ambrose's journal.

Back Stage Pass You gained access to Quinn's secret store.

Peril on Gorgon Completed Peril on Gorgon on any difficulty.

Welcoming Committee Kill 150 aliens.

Cleanest Hands You completed The Brigmore Witches without killing anyone

Pedigree Survive for 10 generations in SURVIVAL.

The Learn'd Scholar When the proofs, the figures, were ranged in columns before me...

Apex Predator You performed a takedown on Burke without being detected.

All of the Above You managed to save Dr. Kavanagh and all the prisoners, too.

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

DON'T LET ANGER GET THE BEST OF YOU Clear all of the Writer's levels without killing

Never Forget You revisited the site where Belltower discovered and captured you.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Drums in the Deep Gain access to the lowest level in your base.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Stalwart Wander Max out HP bar

FAMILY BUSINESS Clear a level with each of the Son's techniques

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

Against All Odds Mudokon God, Mudokon Saviour

The Hardest Road Advance one of your soldiers to Colonel rank.

Interrogo Totus Investigated every suspected and reported to Administrator Ludovico.

EXTRA! EXTRA! READ ALL ABOUT IT! Get the big picture

Silence is Golden You completed The Brigmore Witches without alerting anyone

All Together Now Get satellite coverage over every country on one continent.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

NDA Protocol Destroyed the Synthesizer.

Collector Acquire all items available in normal time attack

Bug Spray Earn the Distinguished Flying Service Cross

Spectrum Needler Buddy Acquired Spectrum Gatling, The Needler, and Udder Buddy.

Greenlight Protocol Powered the reactor.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

World Peace... For Now Beat the game on all difficulties.

A for effort Attain a Time Trial star rating of 35

Heavy Medals Earn All Medals

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

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

Lucky Stiff Found Lucky Montoya's body.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

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

Tourist, Shivering Isles Entered the Shivering Isles

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

Mutt And Jeff Asked a companion to be the Bad Inspector.

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

All Star Get 100 Stars in S.T.A.R. Lab Mode

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

Around and Around We Go Perform every level interaction once

I've Got This Acquire all upgrades