EzioAudacity

The Early End Kill The End before the boss battle

All Star Get 100 Stars in S.T.A.R. Lab Mode

Forever Marked Progress the story to unlock.

The Cleaner Escape as a traitor with 50% of any level’s total loot in Arcade Mode or Multiplayer Ranked Match.

Spectrum Needler Buddy Acquired Spectrum Gatling, The Needler, and Udder Buddy.

The legend was not enough Reach the LEGEND rank in 3 different fields of expertise

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Like the back of your hand Reach 100% exploration on one REGION in Alps

Retribution Dealt with the mercenaries that killed the Vael family. ("The Exiled Prince" downloadable content)

You Want Blood? 1000 kills.

Ramped Up! Complete a Getaway Activity in a Car Transporter

Ocelot Always Gets His Man Spot Ocelot in the background when Snake is shaking the President's hand

Lucky Stiff Found Lucky Montoya's body.

No Going Back Complete 5 missions in Co-Op.

Walk Without Rhythm Dismantle the Destroyer.

Salute Me Achieve the rank of Lieutenant.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Two Cups One Girl Win two team events with the same female team-mate.

You Snooze, You Lose Sneak up on The End and hold him up to make him drop an item

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

… and you shall find Find and unlock 110 Drop Zones in Alps

Mutt And Jeff Asked a companion to be the Bad Inspector.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Got Your Back Revive your Co-Op partner 10 times.

Homicidal Kill the guide, you monster.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Professional Reach Rank 10 (Ranked Match)

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

I've Got This Acquire all upgrades

I like a Challenge Win 12 Throwdowns.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

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

In His Footsteps Win 25 Rally races in the DiRT Tour.

Undiscovered Truths Find all the intel hidden in Nightfall.

Give Them Something to Believe Complete New Game Plus

Double Vision Trounce the Twins.

Burgertown Escort Service Rescue 1 survivor in Infection.

Wired Up Place 100 wires.

Gut It Out! Win a DiRT Tour event without winning a race.

Family Reunion Achieved a compromise between Olivia and Minnie.

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

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

Bike Win 5 Festival races using a Bike

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

A Good Man Is Hard to Find Achieve a Camo Index of 100%