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Well Done Endurance Challenge: Eat the meat of 5 birds, squirrels or rabbits that were killed with fire

Minigunned - Destroy all targets Destroyed everything while using the Minigun on the Intruder

Morituri te salutant Survive 30 consecutive waves with at least one co-op player.

Firepower Kill 5 guards at once with a blunderbuss.

Survival of the Fittest Earn 10 consecutive wins in Survival in Offline Mode.

Master Archaeologist Endurance Challenge: Collect at least 10 Artifacts

Keep the Good Times Rolling Chain a 20-defeated combo in Slayers.

The Franchise Hunter Complete 50 investigations.

Epic Dismemberment Dismember 2,500 Necromorph Limbs (single player only)

I See Site P Reach the Plover Island Complex

His Word Was “Perhaps” Freedom Cry - Complete all missions

Now It's Personal - Kill 1000 Helghast Killed 1000 Helghast

Shattered - Destroy all glass in the Labs Destroyed all glass panes in the Stahl Arms South laboratories

Alien Hunter Defeat 10 aliens in Scenario Campaign Mode.

Uncovering the Truth Cold Darkness Challenge: Collect all 8 documents

Bathed in Flames Enough running! I'll burn her to the ground right here! (Ch. 10)

Item Management This cave echoes like crazy. Better put the gun away and keep quiet. (Ch. 8)

One Way To Do It Endurance Challenge: Warm up from freezing by standing in fire

Spinning Leaf Cold Darkness Challenge: Get 5 headshots with the regular arrows in 1:00

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Enemy Hunting Master Defeat 2000 enemies in Scenario Campaign Mode.

Seeds of independence Liberate 500 slaves.

Electric Burn Kill the Electric Great White

Combat Specialist Cold Darkness Challenge: Complete Cold Darkness without dying

Shadow Killer Kill the Shadow Orca

Bone Breaker Kill the Bone Sperm Whale

Like a Surgeon Singleplayer: While long range sniping, hit one of every bodypart

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

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Parachute Climber Open the parachute and then land on foot 300 meters above the starting height.

Atomic Bomb Acquire 100% of the Atomic Evolution set

The Power of Three Completely upgrade three weapons.

Meet Cypher's Edge Max out the Hit Meter 25 times

Spreading the Word Collect over 50 Guild Cards.

40 and Flirty Reach level 40

Legendary Gunsmith Cold Darkness Challenge: Open 6 upgrade pry chests

Health Nut Collect All Health Upgrades

Elevator Action Knock off every Tripod during the Elevator Sequence

His Own Medicine Disarm the Gouverneur and kill him with the branding iron.

Treasure Master Collect 200 treasures in Scenario Campaign Mode.

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

Didn't Miss A Beat Complete the Balrog without falling

Perfectionist Cold Darkness Challenge: Shutdown all the towers without making any mistakes

Snuggles for All Capture a fluffy, snuggly creature.

The Scalpel Singleplayer: Achieve 20 total knife kills

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

Fast Reflexes Endurance Challenge: Destroy 3 ceiling spike traps after being caught in them

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

A Living Fossil Capture a fish known as "the living fossil."