DefybyDefault

Xenocide Kill 50,000 aliens.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

A Chance Encounter Completed Mission 07 in campaign mode.

Donut Mess with a Cop Unlock Officer Dick.

A Little Pack Here, a Little Punch There In Voyage of Despair, use the Pack-a-Punch at every possible location in a single game

High Score In Zombie Rush, obtain a Personal Score of 250,000

Think fast! Finish trial #8 with at least 52 seconds left on the clock.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Hi Score Collect 1,000,000 points over all story levels you have played.

Remmy's Apprentice Completed all Art School Lessons

Beyond the Shades Encounter a former S.T.A.R.S. captain.

Collecting Evidence Roll the camera over 20 degrees in Photo Mode

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Going to the Vet Earn the "Veteran" Challenge Collection.
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Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

No Damage! Finish any Stage without taking damage.

Street Fighter Complete all Dragon's Teeth Assignments

Prime Directive Shatter Skeletron Prime.

The Dynamic Duo Complete Chapter Three

Another Dimension Collect 2000 worth of gold lying on spikes, while using the Phase Locket.

Fully Loaded Maximize all upgrades.

Real Estate Agent Have all possible town NPCs living in your world.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Dirty Half-Dozen Complete the Cooperative game mode

New Beginning Complete chapter 2

Terma-nated Defeated Solomus and the Terma Ten.

Let Me Explain After a perfect parry, perform a total of four takedowns

"Let's see what Batgirl can do!" Unlock Batgirl

Collector Loot 10 Superior or Custom items.

Hell's Gatekeeper Defeat Cerberus -- Circle of the Moon

Good Listener Found 20 Portable Phonographs.
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Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

One with Oblivion Defeated Lambda Theos. Impressive!

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

You Can Pet The Dog Pet a Hellhound in MWZ

Maybe I should set up my own shop? Vendor 1,000 items
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Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Rank 3 Cleared! Clear rank 3 of the challenge tournaments

Save some room Finish trial #20 one unit below the zapper.

PEACE WALKER Clear the game without killing anyone

Secret Mission 4 Lure Zagi to the side of the ship and knock him overboard to cool him off!

Forest Keeper Defeat Master Utan.

Blood Rights Kill Satan with Samson

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

Who Were Those Guys, Again? Defeated Veigue, Reala, and Amber.

Secret Mission 6 Use Raven's Serpent arte to set a trap for the Gigalarva and prevent it from healing itself.

Midland Overseer 【RAID MODE】Clear all stages on Trench with an S rank.

Multiplicitous In Zombie Rush, get your score multiplier up to 100