MI_99XPL

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

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

Basic Instinct Kill the assassin at the docks in Chapter 3 as Caddoc

Helpful Stranger Revive a player from a different Squad in MWZ

Networking Reach a 5-heart friend level with 10 people.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

Burgertown Escort Service Rescue 1 survivor in Infection.

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

The Sound of One Hand Capping Complete ‘Got Your Back’ Operation with only a handgun.

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.

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

Family Reunion Achieved a compromise between Olivia and Minnie.

Special P.E.T. Benefits Acquired Special Delivery, P.E.T., and Employee Benefits.

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.

Razor Sharp Kill 15 enemies with the Forest flechette gun on the Road to Kala Moor

Femme Fatale Defeat Annuvin as E'lara

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

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

He Talked Too Much Defeat Emerson Miller

Tourist, Shivering Isles Entered the Shivering Isles

Nahantu Sightseer Explore all of Nahantu.
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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)

Not on My Watch Kill a fleeing Wargar in the town of Dyfed

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

The Barnard Award Bronze Score over 1500 points in a singleplayer game

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

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Exorcist As Caddoc, send the demon in the library back to hell at the end of Chapter 4

Street Fighter Complete all Dragon's Teeth Assignments

Sandy V. Adventure Mode - Defeat all bosses as E'lara

Making mountains out of molehills Kill 100,000 enemies.

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

Local Legend Restore the Pelican Town Community Center.

Coming In Hot On day 1 of the Watchdogs job, don't let the cops shoot and destroy the escape vehicle.

Wish Upon A Star Complete Sofia's story

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

That Party was Ace Ace every Adventure level in The Journey Home.

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.

Legendary Hero Reach Reputation 5 with any Hero.

Obtained the Holy Sword! Acquired the Holy Sword.

First Blood Get the first kill of a match.

Collector Loot 10 Superior or Custom items.

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

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