Scorpion-Elite

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

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

Give Them Something to Believe Complete New Game Plus

It's a Bug Hunt Eliminate 10000 xenomorphs.
71/100

Just Like Old Times Dispatch the professor with a shot to the groin.

Useless Trinkets Completed the "Digging up the Past" side quest.

Burgertown Escort Service Rescue 1 survivor in Infection.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Hope and Despair Completed the additional mission: "Ebon Memories: Hope Within Despair."

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

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

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

Come On And ... Slam 10 zombies at once in Outbreak.

Ending E Achieved "Surprise!" ending.

Hot Pants Complete I Now Know Why You Cry

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

He Talked Too Much Defeat Emerson Miller

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Master of the reliquary Gather all the fingers of Frankenstein

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

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

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

Mr. Death Get all Trophies.

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

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

Oh Yeah!!! Complete Nothing is as it Seems

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

Overwhelming Confidence Complete 25 successful Challenge runs.
24/100

Donut Mess with a Cop Unlock Officer Dick.

Street Fighter Complete all Dragon's Teeth Assignments

Going to the Vet Earn the "Veteran" Challenge Collection.
0/10

Wish Upon A Star Complete Sofia's story

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

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

The New Fort Knox Gain 1500 gold bullion

Alright, Alright Survive until round 10 in Infection.

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

ARCHIVIST Collect all documents

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

Don't burn yourself out Defeated the Keeper

Survivor Survive until Round 25 in Outbreak.

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

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

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

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

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

You Can Pet The Dog Pet a Hellhound in MWZ