Humpitydumpizzle

Master Thieves Obtained all Master Arts for all characters.

Reroll 3 Reach Level 80 with Bianca Ramba.

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Know Your Enemy Hit the enemy's weakness 300 times.

Laboratory Complete Complete the laboratory.

All New Machines Scanned Encountered and Focus scanned every new machine in the Burning Shores.
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Cover Hopper Perform 10 cover to cover transition in a row

Masked Acquire all Mask Shards

Power of Nexus Activated 4 different Combo Visions in 1 combo.

Fustercluck Off Complete all side missions and crew challenges in Krieg's Mind.
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The Last Kryptonian Supergirl must defeat Superman after connecting 20 Kryptonian Lasers

No Retreat Execute a PERFECT escape

I Felt Your Presence Witness the cult's meeting

Factory Complete Complete the factory.

Proto Tyrant Down Fight off the Proto Tyrant.

Below the Belt You pulled off 3 low parries.

Tenacious Traceur Wallrun, Turn, Jump, Wallclimb, Turn, Jump, Wallclimb, Turn, Jump

The best laid plans... Win both Contraption Challenges

Alley-oop! Shoot down a Hunter or an Eliminator while they are jump attacking in the air.

It's mine now! Unlock a plague weapon for the first time.

How 'Bout a Light, Bud? Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.

Instigator Start a Spectated Arena Fight in a Settlement

Tug at My Iron Heart Strings You won a player match in Online Mode.

Saving Lives Completed 20 substories.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

KamuroGo Trendsetter Completed 10 stores in KamuroGo's Shop Missions.

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

King of Medici Earned all Just Cause 3 Trophies

Judge me by my size, do you? Reach Rank 25

Going Strong Reach Rank 50

Hunting Season Vanquish 100 Soldiers, 100 Scientists, 100 Engineers and 100 All-Stars

Regal Completely upgrade one throne.

Pound and Perfect "Through fire, armor is refined; through trials, strength is defined."

I feel lucky Purified the sword of the unlucky grave robber

On Leather Wings Get picked up by the Infected Bat.

I'll Make it Double Doubled your chips at L'Amant.

Materia Maven Obtain all materia available from Shinra Box Buster challenges.

Proto Tyrant Down Again Defeat the Proto Tyrant.

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

True Friendship You pulled off 3 Tag Crashes.

Moving On Up! Collect 20 Specter Coins.

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Special Class-A Complete game on Hard difficulty

C12 Kill a C12 by doing a right rodeo, a left rodeo and by blowing off multiple limbs.

Eregion Reforged Build all the Forge Towers in Udun.

One Lost in Madness Ran out of time in brain field.

Ye Who Enter Open the gates to Vaulthalla.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Specter Gauntlet Upgraded Fully upgraded the Specter Gauntlet.