MillyShake

Pain Builds Character Finish the game on hard difficulty.

Keep It Together! Knocked a Bot out of a Bot Tower without it collapsing.

Industrial Accident In the Main Campaign, killed 20 enemies with a Sky-Hook Execution.

Rise and Fall After an uruk kills you to become a Captain, help him become a Warchief, then kill him.

It Took Two You did it! CO-LLA-BO-RATION!

Wall Buster Broke up a Bot Wall.

Hairdresser Kill five enemies in rapid succession with a headshot.

Knucklehead Kill a total of thirty enemies using melee attacks.

Darkness Looms Complete the final mission of the Missing Persons Investigation

Net Profit Caught the gold butterfly in Apes On The Loose.

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

Bacon! Kill a razorback boar using a Molotov cocktail

Sea Legs Complete all naval contracts.

At The Top Of My Game Made it to the top of the Mothership.

Power Cycle Participate in 5 different City Games

Bot Bot Revolution Danced with 100 Bots in Crash Site.

Tonic Collector Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Self-Mastered Activated 50 ability nodes.

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Burning Vengeance Perform an Execution on a flaming Berserker.

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Petrol Head Drive at least thirty different vehicles.

Found Cohen's Room The player has entered Sander Cohen's personal quarters

Arkham City Sirens Drop in on an old friend

Thaw, God of Thunder! Froze a hammer-wielding deity with the axe in Crash Site.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Let's Twist Again Busted a move with an iconic marsupial in Crash Site.

SingStars Witnessed all ship parts singing together in Crash Site.

KO! Picked a fight with two street fighting warriors in Crash Site.

Can't Hide In Campaign, kill an enemy through a wall or obstruction.

No Power in Numbers Help a Captain survive a Recruitment Power Struggle, and then kill him and all his new recruits.

Geolocated Check in at every Hotspot

Animal Rider Any animal ridden for 5 kilometers.

A Friend in Need Find and free Dandelion.

The Chosen Few Uncover the remains of all Jacob's disciples

Saints & Sensibility Complete 'Grand Finale' after completing all Homie missions.

Time Paradox Kill Makarov and complete your mission

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Bug Sized Relaxation Release that tension at the root level.

Stinking Rebels Brand 5 Bodyguards of a Warchief, turning them against him in combat.

Quiet Time Find the best seat in the house

Revoking Client Privileges Complete the final mission in the Human Traffic Investigation

Faraway Frequencies The truth was out there all along!

Research PhD Max out all possible research

Chip Collector 80% of all plug-in chips collected.

The Man in the High Tower Find and use the hidden cache in 'Heat'.

Thick As Thieves Captured a photo of two legendary explorers in Crash Site.

Saturday Night Special Complete the final mission in the Weapons Trade Investigation

Chain Gang Perform the Serpent's Fury 3 times