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Slice and Dice Kill 4 enemies with a single use of Genji's Dragonblade in Quick or Competitive Play.

I promise I'm just changing the air filter Sabotage 3 Oxygen Generators in a single game

Around and Around We Go Perform every level interaction once

Dark Room Beat the Dark Room

Got wood? Deliver 15 resources of wood or metal to the team's stockpile in online games

Oh Captain, My Captain Visit with several of your crewmen while dressed as the captain.

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

Viva La Reina Complete a Murder Circus Finale with Consuela.

FIR Collector Hit all fairways in regulation in an 18 hole round on an official course.

World Changing Complete 50 Event Quests.

Fast Track On Mean Street, kill all the snipers on the rooftop before the DNA bomb explodes

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

Feel the Unlimited Power Collect every kind of Power-Up in Campaign.

Living the Dream Complete a Murder Circus Finale with Daniel Li.

Regenerate Help Sozo.

Unwary Wearer Awarded for equipping a cursed weapon or piece of armour.

Building Boffin Awarded for discovering 65% of the recipes listed in the Builderpedia.

Cain is not 1337 Play the Personoid Quarters level 10 times

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

Circle of Life Complete 10 Food Chains in a single level

Hot tourist destination Visit all Nether biomes [Bedrock Only]

Save the Outpost Complete Mission 4: The Evacuation of Rhen Var.

Call Out That Name Awaken the prototype's power and defeat the mysterious monster inside the monument.

221B Sixth Street Collect 100 Observation Data.

Unstoppable Impulses Went berserk 100 times

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Curiosity Start a "Special Event"

IT Specialist Repair 50 computers in the Personoid Quarters level

An Exceptional Accomplishment Complete Story Mode at Realistic difficulty.

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

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Guardian Nemesis Defeated the Guardian of Rohti.

All For Me Cake Complete through Chapter 4

Prod off Kill 5 worms with the Prod weapon.

Public Relations Complete a Brand Exposure objective in Career Mode

Guardian Angel Kill Satan with Maggy

Engineer Unlocked a certain number of Radio Towers.
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Waste Not, Want Not Get 3 solo kills with a single clip of Reaper's shotguns in Quick or Competitive Play.

Tournament Time Create and win a Custom Tournament with more than 16 teams

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

Requiem of the Forgotten Kingdom Complete the Forgotten Kingdom Story

Party Time Get a survivor drunk.

A better world You have managed to reconcile all the factions and restore balance

Brawl Master Win 20 Brawl PvP matches.

First Mission Send a Scout on an Area Scouting mission.

Free Diver Stay underwater for 2 minutes.

PEACE WALKER Clear the game without killing anyone

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it