GunnerZeus

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Fight With Care, Bear Defeat Ursa Major without taking a punch.

Gemologist Have 10 unused gems in your ship at one time.

Salute Me Achieve the rank of Lieutenant.

Let's Play Complete the first Horde Mode Mission

Goblet Complete 'Goblet' Level

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Hearty Have 9HP at one time

Velocity Completionist Gain all stars in 'Velocity'.

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Bio-android Training Completed training with Cell!

Kali Ma Complete Abaddon Asylum on any difficulty.

Missile Kiss Make two Power-Metal missiles collide.

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

Can You Feel It? Defeat The Hand

Android Training Completed training with #18!

Torque Completionist Gain all stars in 'Torque'.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Total protonic reversal Complete Return to Hell on any difficulty.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Overprotective Have 20 cells at one time on the Metal-Beam shield.

Iron Mode Complete the game in Iron Mode.

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Helpful Stranger Revive a player from a different Squad in MWZ

Love Is All You Need Play through a campaign without using any gems.

None more hard Complete the Campaign on Nightmare difficulty.

Exposed Remove all of King Cepheus's shields.

Beginner Master Complete All Beginner levels

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

Tourist, Shivering Isles Entered the Shivering Isles

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Thanatophobia WITHOUT using the Architect, complete the game dying 15 times or less

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

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.

Donut Mess with a Cop Unlock Officer Dick.

The Spice of Life Use three different types of Yamato weapons in a boss fight.

Like a glove… Finish trial #6 with 3 hearts left without picking up a spell.

Making mountains out of molehills Kill 100,000 enemies.

Perfect Date Finish a level without taking damage.

Going to the Vet Earn the "Veteran" Challenge Collection.
0/10

World Champ Training Completed training with Hercule!

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

Fusion Training Completed training with Gotenks!

ARCHIVIST Collect all documents

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)