easternboy

Tower Offense Climb the asylum tower without alerting any nurses

Showing Who's Boss! Hit 50 Hoard minions in Story mode with any weapon

Frequent Flyer Zip Kick 5 different thugs

Omni Character Play as every character.

Wooden Warrior Clear the Subterranean Pavilion stage in Scenario Campaign Mode.

The Diamond Age Attain ‘Magnate’ status in Most Units Accrued

A Yellow Streak Unlock yellow colour

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Eastern Explorer Clear the Kigan Island stage in Scenario Campaign Mode.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Win Beat the game.

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Stuck on You As a Scientist, Vanquish 10 Players with the Sticky Explody Ball

Back to School Play any Popit Puzzle whilst wearing a Newton costume

All Snug in Their Beds Uncover the secret history of the park.

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Ahoy Matey Summon a Barrel Pirate and Map Pirate Zombie in Gardens & Graveyards

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

A Good Dam Fight Defeat the Battlelord on the Hoover Dam

Where I Belong Stand on foot at the highest point in Solís

TVM Veteran Be on the Winning Team for 25 matches of Team Vanquish

"I'm just waiting for a sucker to beat." Complete 'Road Warriors' as Tyler.

Amazon Magic Perform the Level 6 magic attack with the Amazon.

Stunt Driver Get 100 stunt driver points.

Wanderlust Discover 50% of all discoverable Locations

Gallery Completionist Complete the Gallery.

I Helped Earn an Assist Master Boast 5 times

Grilled Meat Prepare a big meal using an improvised electric stove

Armed and dangerous Grow as a person, experience betrayal. Again.

Arctic Grave Push the chief witness into the ice lake in "Joe's Adventures."

Three in a Row Collect Spirit Balls from the first three White Wolves in any level - Single Player mode only.

His name is Luis Help Sargento stop an invasion of Black Hand reinforcements

Double the Action Complete Campaign Mode In Co-Op Mode

Judge, Jury, Executioner Execute 20 aliens

See the Galaxy they said Play at least once on a desert, a forest, and a snow planet.

Grave Robber Collect all Death Cards in the game. (Solo only)

Ultimate Warrior Reach rank 20 with all roles.

Mind The Gap Dock your ship for the first time

Destructive Beat Complete the Campaign on Very Easy or Easy Difficulty

Good Fences Don't allow any counter-attackers into the Washington Square base

One Bad Gato Complete 'Blackcats' on Veteran difficulty. (Solo only)

Cryptographer Break the code.

Big Cheese Perform 50% of the Single Player Skillshots

Cow-Moo-Flage Turn 10 Black Hand into Cows using the Cow Gun in a single session

Juggler Simultaneously burn, freeze and poison 4 separate enemies

On a Roll Perform a 50 hit combo.

What a Nightmare Clear the Nightmare Train stage in Scenario Campaign Mode.

Stowaway Catch a ride