Eliminator1

Ryder owns Goliath Complete the Plains of Goliath.

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Torque Completionist Gain all stars in 'Torque'.

Helpful Stranger Revive a player from a different Squad in MWZ

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Darkness's Will Defeat No Heart.

Gotta Catch'em All Collect all secrets.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Magic Socket Obtain the Magic Socket artifact.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

A Clean Bill of Health Have a single character affected by all status ailments (both beneficial and detrimental).

The third faction Rescue all the Buddies from their respective predicaments

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Master of the reliquary Gather all the fingers of Frankenstein

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

Salutatorian Achieve an Overall Evaluation grade of B

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Most Famous Hedgehog in the World Have your photos taken in Studiopolis Zone

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Time's Teller Defeat the Unknown.

Orb of Delusion Obtain the Orb of Delusion artifact.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.

Street Fighter Complete all Dragon's Teeth Assignments

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Wish Upon A Star Complete Sofia's story

The New Fort Knox Gain 1500 gold bullion

First Blood Get the first kill of a match.

Make Friends Acquire all six main characters.

Crystal Clasp Obtain the Crystal Clasp artifact.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Head Trauma Use every type of melee weapon on a zombie

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Collector Loot 10 Superior or Custom items.

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

You Can Pet The Dog Pet a Hellhound in MWZ

Damage Control Earn an A Rank in all 5 rescue missions

Valedictorian Achieve an Overall Evaluation grade of A