NotoriousGamer

Hungry Reach the pump room of the Waystation without alerting any Feeders.

Challenge Accepted Reach Level 10 with any Character

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Ultimate Power Use A Talisman

Butterfly Took down the jet in one attempt in Rock And A Hard Place

T-Bone: No Easy Fix Complete Act 2

Beaten And Broken Spill 5,000 Pints Of Blood

Sweeping Dreams Collect all experience in The Prince's Dream

Garden Tour Be on the Winning Team for 25 matches of Gardens & Graveyards

That's Quite A Mouthful Complete Chapter 2: "Another Day at the Office"

The Moonlit Hunt Collect all experience in Moonlit Forests

Sisters of Athena Endurance Co-op Challenge: Kill a combined total of 25 enemies in a single Expedition

Gatherer Find 50% of the collectibles in the campaign

Skill - Stasis Complete any level with at least 80% Stasis Accuracy

Sisters of Artemis Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition

Ghost Hunter Discover 50 dead ghosts.

The Interceptor Get 20 Killstreaks with Interceptor ships.

Choose Your Path Defeat 50 enemies in Heroes Vs Villains.

Groundbreaking Use every interactable and win in a multiplayer match

Made It Out Alive Komplete A Survival Encounter

Dark Future Perform 50 Brutalities

Mad Scientist Awarded for alchemizing 120 different items.

Ice To See You Defeat 'Frost Grubber'

Baby steps Reach the ROOKIE rank in any field of expertise

Sentry Mode Engaged In multiplayer, defeat 150 enemies with the Heavy's Sentry Gun.

Please Step Out of the Vehicle Hijack 50 enemy vehicles.

The Lakeside Hunt Collect all experience in Firwood Water

Trash Picker Scavenge 40 items in a single game in Regular or Hardcore difficulty.

There Has Been An Awakening Reach Rank 25.

T-Bone: Pest Control Complete Act 3

One Step Ahead Disarm ten trap mechanisms

So Krafty Forge A Talisman

Mission Impossible Complete the game on Zealot setting

The Underground Hunt Collect all experience in The Badgerborough

Speed Demon Complete the game in under 4 hours

Mix Master Play a Custom Speedlist you have created (Multiplayer)

The Golden Hunt Collect all experience in Goldleaf Grove

Wizardry Whiz Awarded for becoming a master magician.
Congratulations! You truly are a whiz at wizardry!

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

We Will Survive Win 15 matches in Team Survivors.

The Mired Hunt Collect all experience in The Crackling Mire

The Blueberry Hunt Collect all experience in The Blueberry Dale

The Snowbound Hunt Collect all experience in Snow-Topped Heights

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

The Gossamer Hunt Collect all experience in The Gossamer Grove

Road Rage Kill 30 enemies by mowing them down with vehicles.

The Ice Witch Freeze 20 enemies while wearing Odette.

Zombot Removal As a Plant, Destroy 10 Zombot Turrets in Gardens & Graveyards

Legend Defeat a Legendary Dragon

The Haunted Hunt Collect all experience in Haunted Tombs