BigBoss-TheFirst

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Double, Double, Toil And Trouble Create 20 Concoctions.

Chapter V Gain access to the Vampire Castle

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

Bomb squad Deliver 5 bombs in Obliteration

YOLO Deceptively Beat the Last Chapter Without Dying on Normal Difficulty or Harder

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

The Destination of Hatred Defeat Seymour Omnis

General of the Army Enter Prestige 1 in Multiplayer while playing online.

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

Wicked Weave Master Execute 20 Wicked Weave attacks while using Dodge Offset.

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

The Bull You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Flying Dragon's Trophy Slayer of Demon “Blue Flying Dragon”

Knife Beats Chainsaw His engine roars, but my knife is strong enough to take him out. (Ch.3)

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

Chapters 12-13 (Normal) Complete Chapters 12 and 13 on Normal difficulty.

Architect Build three wings on a house

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

Disappearance Complete "A QUIET EXIT" mission.

One Man Army Kill 400 enemies.

Motherly Ties Put a grieving mother's doubts to rest.

Chapter VI Leave the Refectory with the Butcher's key

Body Count Kill 750 enemies.

A Ripple in Time Obtain the item that lies beyond the gate in the sewers in Barry's Episode Three.

Sands of Time Play the game for over 10 hours

All right, I'll give it a try Earn a star on all training missions

I Don't Have Time for This! It won't stay dead! Better only fight when I have to. (Ch. 7)

Who Needs Fire? Escape from the detention center in Claire's Episode One without using the flame-thrower bust.

Solstheim Explorer Discover 30 locations on the island of Solstheim

Get Your Right Foot Wet Complete a match in Competitive Co-Op mode. (Online co-op only)

Kindred Judgement Complete "Kindred Judgment"

Chapter VII Survive the encounter with Laura

No Warps Clear 2 Rounds in a row without passing through a Warp Tunnel and without losing a life!

I suggest a new strategy Use a partner's Star Card hand 10 times (Multiplayer)

Master of Time Rewind time 200 times

Lost Property No crimefighter should be without this

Marksman Cover Zussman from the church without missing a shot in Stronghold.

Feel the Pain Obtain Anima

Om Nom Nom x2 Eat all four ghosts in succession twice in a single round!

Road Trip Travel 75 kilometers by land vehicle.

I Saw, I Conquered Clear one Gauntlet in Raid Mode.

Another Day on the Job Complete the game on Survival difficulty.

Umbra Witch Complete all Chapters on Normal difficulty.

Chapter VIII Acquire the power of the second Dark Lord

Unarmed and Dangerous Kill 50 enemies using melee attacks.

Destiny's Trialed Complete the Forge of Destiny Challenge Tomb

A Galaxy at War Win one match in each Multiplayer game mode.