SEEIII

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

Garden Crazy Complete a Garden Ops match on Crazy Difficulty

One Thousand Suns Complete the Supreme Hybrid Boss Battle.

There Has Been An Awakening Reach Rank 25.

Love Them and Leave Them Drive every Car

Muahahahahaha! Fully upgrade a major artifact

SWAGtastic! You beat the target time in a Vehicle Challenge.

Debris and Ashes Reach the Observatory.

More For Me Open 100 treasure chests.

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

Acquaintances Forgotten Follow Pritchard's lead to uncover the truth.

Gold Star Success Complete 100 assignments

Up to the Challenge 1 Complete 10 challenges.

Powered by Steam Collect all the items (Steam Cells) on Airship

We Will Survive Win 15 matches in Team Survivors.

Ladies Man You convinced Mengyao to spill the beans on the mysterious Hyron Project.

Way of the warrior Complete the game as Warrior

Mission Impossible Complete the game on Zealot setting

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

Location Scout Visit all Locations in Director Mode.

Diamond Medal Defeated all bosses using Diamond Knack

Guardian Do not allow any friendly armor to be destroyed during Act 3-5.

In The Web Consume 50 Web Targets.

One Step Ahead Disarm ten trap mechanisms

In Plain Sight Evade 10 strike teams.

The Best Around Earn a 100% rating for any War Zone at Challenge IV rating

The Heat is Off Escape successfully from all Heat levels

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

Adapt and Overcome Reach Player Level 5

Road Rage 2 Smash 100 vehicles

Dinner at 8 Guide 8 Sacklings to the very end

Gnomad Complete GnoMAD

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

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

Going Down Enter the X-13 elevator.

Level 16 - Sleep LOG > You're sleepy. What's more important? Sleep or saving earth? Right. Sleep. - Stretch

All the Gears Earn 5 Gears in every Challenge.

Sentimental Value You kept Megan's bracelet for yourself. Apparently, letting go really is the hardest part.

Stage 15 Perfect Get a Perfect Bonus on the Stage 15 Challenging Stage!

Invincible Created Legend Max out a Created Legend's attributes

Information Overload Collect 50 intelligence files

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

Your World, Your Rules Complete the game with any ending.

Against all odds Defeat any Boss without taking damage

Extra strong Upgrade the Health Potions

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

Death From Afar Kill a Spitter using a ranged weapon.

10 Story Versus Wins Win 10 Story mode Versus games against at least one other player offline

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