innerBLACKninja

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

A cunning warrior Reach level 3 once with any Trait (Multiplayer)

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

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

Take part in an Online Stunt Run Awarded for taking part in an Online Stunt Run.

Clear Prologue You've cleared the Prologue.

Master of the Line Beat Clarence Bishop the Third, the Pro Racing heir, in the Rival Event.

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

Time for Pints Finish the Campaign on any difficulty.

Sever the Skyline Complete Chapter 1 B-Side

Nyx's Mirror Have at least one rank in each Mirror of Night Talent

Old Fashioned Beat Down Complete HARM Challenges I to V

I HOPE You Survive Green Lantern must defeat Atrocitus with the final hit coming from Mechanized Assault

Faithful to the Abbey Side with the Overseers in the Dust District

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

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

Mask Curator Collect all Masks.

Cooking Up a Storm Awarded for cooking 50 dishes.

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

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

Fashion Aficionado Change into 10 different pieces of clothing

Beat The Game Complete The Stanley Parable.

"It" Kept You Busy Defeat Pesanta in Separate Ways.

Burning Rubber! Drift Boost a total of 500 times.

Skinchanger In solo ops, swap to another character.

Grilled Meat Prepare a big meal using an improvised electric stove

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

Debris and Ashes Reach the Observatory.

Tools of the Architect Choose 50 different Daedalus Hammer enchantments

A Hunter, Through and Through Find and kill all 4 rare spawns.
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Scoped In multiplayer, get 25 headshots with longblaster rifles.

Clockwork Collector Obtain numbered plates for 3 Clockwork Soldiers

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

For a Better Tomorrow Learn all cub skills.

Easter Egg Have your cubs eat the Easter Egg.

I Can Handle the Truth! Complete all available objective in Truth Quest

Killing monsters Kill all types of enemies at least once

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

Battery of Batteries Make the maximum possible number of batteries in the first camera level

I didn’t realise they were optional. Complete all the optional challenge levels

Full shutdown Complete the simulation shutdown sequence

Awakening Collect 1800 Essence and awaken the Dream Nail

Castle of Lust: Seized Completed the castle Palace.

Scourge of the Tainted Awarded for defeating 50 tainted monsters.

The Empress Finish the game with Emily Kaldwin

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

Bag Man Heist each bank once.

Should've Gone to the Motel Reunited Laura and Max

Qi Gong: Breath Receive the highest score-based shrine reward for the first time.