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Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

Boss III Defeat the third level boss.

Atomic Bomb Acquire 100% of the Atomic Evolution set

Not Part of the Job Description The water's rising, but we'll get out of this without a scratch. (Ch. 5)

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

No more room in Hell Successfully complete Subway to Hell

Hero Knack Cleared all chapters on the Normal difficulty level or higher.

The Last Laugh The joke's on who?

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

Chain Reaction You exploded 10 vehicles in 10 seconds.

40 and Flirty Reach level 40

“A Shocking Turn of Events” – Expert The player has rescued the Little Sister in “A Shocking Turn of Events” in under 4:00

Into the Den Complete story mission 6.

Your blood pressure is zero over zero Headshot a Heavy Armour Zombie without removing his helmet

Queensberry Rules Perform a 4-hit combo with your bare fists in End of Zoe.

A Just Cause Complete story mission 7.

Apprentice Adventurer Reach level 25.

Om Nom Nom Eat 200 food items.

Survive a Marked Man in the Extreme Hot Rod Awarded for winning any Offline Marked Man driving the Extreme Hot Rod

Drag Queen Win five Drag Race events

Head Games Rescue Mad Hatter's second hostage.

The Power of Three Completely upgrade three weapons.

First Among Equals Win a match of skirmish or domination.

Globetrotter Awarded for setting foot in all secluded regions.

Firing Range Knock down 15 metal targets on Main Street in Redlight, Greenlight.

A New Hope Play every multiplayer game mode in the original game

Fight Like Hell Do 5000 damage as a Player Demon in BATTLEMODE

Theater Enthusiast Buy every sphere at the Luca Theater

Beginner's Luck! Win a single online match

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

I Had To Put Him Down Kill a Caragath with an Execution.

The Final Countdown You showed millionaire Hugh Darrow that his logic was flawed.

Saved The Overworld Defeat the Arch-Illager at the Obsidian Pinnacle.

Healthy Appetite Eat some of Mrs. Beakley's delicious treats.

Swiped clean! Save all the Teensies in one world to win a Diamond Cup

From the Shadows In Shadows of Evil, spot the Shadowman fives times in one game.

Juggler Kill 30 enemies while they're falling through the air.

Meet Cypher's Edge Max out the Hit Meter 25 times

Rolled Over You managed 5 car rolls in a row from one crash.

Spreading the Word Collect over 50 Guild Cards.

In Storybook Endings Lock up Mad Hatter in GCPD.

Killing Frenzy Kill 20 enemies in 60 seconds.

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

"You wanna stay, shut your mouth." Make it to the party as Tyler.

King of Adventure Discovered all of the treasure chests

Playground Bully Unlock all 4 areas of the Playground.

Pro Parrier Defeated 50 enemies using parries.

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

Glim Reaper Awarded for gathering 2,000 glims.