darkzero-1988

Stick'em with the pointy end! Complete the Tomb of the Torturer

The Scalpel Singleplayer: Achieve 20 total knife kills

Into the Den Complete story mission 6.

Blast Corps Kill 30 enemies with explosion damage.

Who Collects The Collector? Defeat the wandering Debt Collector.

Put Herself Together Complete the Mother Protector Challenge Tomb

Racing and Pacing Finish the game in five hours.

Love is the Fifth Dimension Marry your friends.

COWABUNGA!! Clear Arcade with 10 brawlers

From the Jaws Save your Co-Op partner from an execution by killing the attacker.

A Just Cause Complete story mission 7.

The Power of Three Completely upgrade three weapons.

Every Woman for Herself Finish the game without saving anyone using Jill.

Scavenger Hunt Found all evidence in Case 2: Planting Evidence

Gotcha, didn't I? Kill all Zombie Hand collectibles.

Weapons of choice Find all off-hand weapons

Lore keeper Gather all collectibles

Creature Comforts Obtain White Breath skill, equip Grip of Fear White Knuckle and Scales of Q Feathered Serpent

Career Criminal Attain 100% Game Completion.

City Slicker Collect all the gold bricks (Single Player Only)

Girl Power Unlock all female heroes and villains. (Single Player Only)

Team Building Unlock all characters (Single Player Only)

Item Connoisseur Obtain a Rank S Item in Scenario Campaign Mode.

Stonks Review Paula's project plan.

The End Get 100% (Single Player Only)

TITAN Completed the Titan levels

Fight Like Hell Do 5000 damage as a Player Demon in BATTLEMODE

A Dominating Presence In multiplayer, boost 100 allies with the Officer commands.

Minikit Hero Use all the Minikit vehicles

Hoarder Find all Journals, Comics, and hidden Weapon Upgrade Tokens.

Meat and Greet Complete mission “Enter the Psychoscape”.

It's a Wash Complete mission “The Name of the Law”.

Keep your distance Find all ranged weapons

Gunpletionist Master all Weapon Mods in a single save slot

Qi Gong: Mind Receive the highest XP-based shrine reward for the first time.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Dog the Mighty! Defeat two level 9 CPUs in a team-battle where you are alone on your team

Complete Hero Collected all of the Trophies

Sunday, Sunday, Sunday! Noticed the discrepancy in Jayne Barrett's security records

No Key For Me Clear the Millennium Tower stage without the boot-up key in Scenario Campaign Mode.

Juggler Kill 30 enemies while they're falling through the air.

Jellyfish Hunter Catch 50 Jellyfish

Not a sole survivor No-one survived!

A Tough Job Identified both samples of DNA on the garment from John Barrett's room

Sideways Style Complete all Drift Zones

Stack() Create a Function combination requiring 12 MEM.

Tapped Out Completed Case 3: Tapped Out

Rolled Over You managed 5 car rolls in a row from one crash.

Spreading the Word Collect over 50 Guild Cards.

Get A Life Get A+ on all the chapters