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Rack 'em and Hack 'em Successfully trigger all bonuses on 5 hacker puzzles in a row.

BLACKOUT Finish the episode without skipping any sequence.

Level 5 Completed Every time you empty your vessel of that energy, fresh new energy comes flooding in.

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

The Last Laugh The joke's on who?

Infallible Win 5 Episodes in a row

Shut Down Shut down an entire Tower Network

Into the Den Complete story mission 6.

Master Mechanic Fully upgrade all weapons in Campaign Mode

No Tank You Defeat a Grungarian tank before it reaches your base in any level. (Any Mode)

Squad Goals Win an Episode as part of a party of 3 or more players

Racing and Pacing Finish the game in five hours.

Stick'em with the pointy end! Complete the Tomb of the Torturer

From the Jaws Save your Co-Op partner from an execution by killing the attacker.

Blast Corps Kill 30 enemies with explosion damage.

Every Woman for Herself Finish the game without saving anyone using Jill.

Silent Knight Complete a predator encounter using only silent takedowns in the Main Story

A Just Cause Complete story mission 7.

Head Games Rescue Mad Hatter's second hostage.

Career Criminal Attain 100% Game Completion.

Innocence Finish the First Lifetime

Toast Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

TITAN Completed the Titan levels

Master Architect Build three houses

Blood Master's Trophy Obtained Best Weapon by Suckerstone

Gem-studded Slot an elfstone into an item.

Confused Complete any Medium Arcade Level in less than 240 seconds.

Bye Bye! One vehicle reached the opposite side of the bridge safely, the other did not.

Expanded Storage Get the XXL BOB

Nuregami Learn how to use Watersprout.

Cold Fusion Unlock Hidden Fighter "Cyber Sub-Zero"

Beginner's Luck! Win a single online match

Ghost of Tobruk Clear the mountain pass without alerting the enemy (Mission 1)

Arrow in the knee Complete any Hard Arcade Level in less than 600 seconds.

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

Twice Nightly Complete New Game Plus

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

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

Thousands of candles Defeat the Guardian

Congratulant's Trophy Obtained Best Weapon by Faintstone

Electric Avenue Use the EMP to take down 25 drones

In Storybook Endings Lock up Mad Hatter in GCPD.

Tactical distractor Distract 20 enemies with flint or rocks

Stack() Create a Function combination requiring 12 MEM.

Get A Life Get A+ on all the chapters

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

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

Boom-Shack-Calaca Defeat Calaca

They Go "Boom" Get 30 kills with the Magnum secondary fire in the single player Campaign.