Checho-73

Locksmith! Open all doors in the map. (Map Pack 3 only)

Personal Trainer Obtain all the medals on Combat Training maps

Lord of the Ring Complete all objectives in the Test of The Ring.

Baby steps Attain a Time Trial star rating of 20

Wacker Packer! Upgrade any weapon in Pack A Punch. (Map Pack 3 only)

Access all areas Unlock all Time Trial stretches

Weapon of Minor Destruction Kill no more than one zombie with a nuke. (Map Pack 2 only)

Hammer Time Repair 200 window boards in a single game. (Map Pack 2 only)

Still Alive Complete Course 4 with neither you nor your co-op partner dying

Cold Blooded Subvert all the main faction missions in Bowa-Seko - the Southern Territory

Stay Frosty Complete the "Arctic Recon" Special Ops mission on any difficulty.

Completion Obtain all available trophies

Wanderer Find all the Safe Houses in Leboa-Sako - the Northern Territory

Don't Tread on Me Complete the "Iron Clad" Special Ops mission on any difficulty.

The Hunt is my Mistress Complete all objectives in the Test of the Wild.

Flawless Display Successfully battle Shiva without taking any damage

One Lap Wonder Earned Gold in all One-lap challenges in Mission Challenge

Der Electrician! Link all teleport pads before round 7. (Map Pack 3 only)

One of Each Use every Freeflow Focus gadget in one combo

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

Helipocalypse Destroy 6 helicopters in the "Kill Switch" Special Ops mission.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

Souvenir from Le Mans Took a Scapes shot featuring the Circuit de la Sarthe and the Audi R18 (Audi Sport Team Joest)

Adventurer Download and rate 25 usermaps

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

Orienteer Find all the Safe Houses in Bowa-Seko - the Southern Territory

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

Relentless Chaser Earned Gold in all Catch Up challenges in Mission Challenge

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

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

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

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

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

Speed Demon Earned Gold in all Speed challenges in Mission Challenge

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

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

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

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

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

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

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

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

A for effort Attain a Time Trial star rating of 35

A Queen's Regalia Dressed a male party member in women's clothing.

Top Photographer Took 100 or more Scapes shots or race photos

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)