Boomstick105

So-Called Perfectionist Earn any N.Sanely Perfect Relic

Dark Zone: Takedown Eliminate a rogue agent in each Dark Zone.

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

THERE ARE FOUR LIGHTS Shoot out the 4 flood lights in the water wheel room in level 4

Unseen Assassin Assassinate a Target without getting spotted.

Good One, Babe Watch Deathtrap kill 50 enemies.
26/50

Dark Zone: Occupied Hijack Hijack an extraction in any occupied dark zone.

The Team That Slays Together... Win 15 matches in Team Slayers.

T-Bone: No Easy Fix Complete Act 2

Semper Fidelis Completed the campaign story on Hard

Biggest Bang for the Buck Blow up 2 mercenaries with 1 propane tank while riding the motorcycle

Spicy Boy Defeat Haderax the Invincible.

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

Not even a dent Complete a level with a custom made ship, without dying

Please Step Out of the Vehicle Hijack 50 enemy vehicles.

T-Bone: Pest Control Complete Act 3

Heart of Darkness Find all 8 mysterious carillons.

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

Defeat (With) Your Television Defeat an enemy with a TV monitor

Gatherer Find 50% of the collectibles in the campaign

Tick Tock You found the 10 hidden alarm clocks.

History Buff Listen to the tale of King Arthur

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

The Bird in the Sky Never get noticed by the helicopter

Go Gentle Into That Good Light Make it through the approach to the lighthouse without firing a weapon.

More For Me Open 100 treasure chests.

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

A Blade of Memory Destroy all Teeth, Balloons and Jack-In-The-Boxes.

Whispers on the Wind Collect all ECHO logs on Xylourgos.
9/18

Deep Impact Complete the adventure at Broken Tooth.

Up to the Challenge 1 Complete 10 challenges.

Hey, it's-a-me! Execute a stomp move on an enemy

Losing My Mind Walk into the desert

Undertaker In The Final Reich, kill the Bomber with the shovel.

Where I Belong Return to Derceto

We Will Survive Win 15 matches in Team Survivors.

Gasoline Cowboy Rescue your allies with the Sherman while keeping your armor above 80% in Collateral Damage.

Infiltrator Complete Nightcall.

Gangster Kill an enemy with Tommy gun

Dinner at 8 Guide 8 Sacklings to the very end

Hang 'em High! Kill 30 enemies while they're suspended in the air with the grappling hook.

Quite a lot of deaths that night Found all of the black framed Pictures

Marked for Greatness Seal 75 rifts in a single playthrough.

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

All the Gears Earn 5 Gears in every Challenge.

Rolling Heavy Kill 5 enemies using one burst of Unstoppable Force.

Invincible Warrior Kill 50 enemies in a row with inventory weapons without losing health.

Vrooom! Maintain sprint speed for 30 seconds.

Accessorize! Take the "accessories" from the kitchen

A Mind is a Terrible Thing to Waste Read the minds of everyone ever