Rammstone

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

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)

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

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

Blob Friends Forever Collect all Blob Friends in the game

Secrets of the Batcave Complete the Batcave AR Challenge unharmed as Batman and Nightwing, using only Beat Downs.

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

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

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

Eternal Complete the Endless Knight AR Challenge, taking out 50 Enemies as Batman.

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

Serpent Spanker Freed 80 Bound Serpents

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

Adventurer Download and rate 25 usermaps

Favored Acquired 3,000 Fire Tributes

Golden Blob Earn a gold medallion in every level

Master of the Tear Double Teamed with every Drowning Doom unit

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

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

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

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

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

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

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

Master of the Blood Double Teamed with every Tainted Coil unit

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

Coolest Thing Ever Jumped over a Hextadon in the Deuce

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.

Whose Backyard? Beat Travis Pastrana in a Throwdown.

Overkill Completed all hunting secondary missions

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Crunchicidal Maniac Pop a chain that is 15 critters long

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

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)

Style Icon Give your pet 10 new looks

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

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

Circle of Life Complete 10 Food Chains in a single level

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

Now You Must Tell the Tale Viewed all Legends

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

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)

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.