Meist

Cerberus Unlock Guardian Force Cerberus

Defragmented Completed every fragment category.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Anomalous Witnessed every possible Paradox Ending.

The Guns of Anchorage Completed "The Guns of Anchorage"

Sewer Aficionado Discovered every mysterious warp manhole.

Battering Ram Shield Bash 5 different thugs

On Instinct Complete the Mother Boss Battle.

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

Full House Kill 5 enemies with each type of Agony Bolt.

The Sticky Bomb Take a bottle filled with flammable content or a spray and combine it with an adhesive.

Girls' night out Only the women survived!

Best of the Bunch Earn the MVP award in any Online Tournament match

Dead, Dead, Deadski Defeat a zombie by stomping on them.

Nobody's Fool Jacob told Emma the truth

Great Outdoors Endurance Challenge: Survive for 10 days

Liberty City (5) Your friends all like you above 90%.

Consider all the permutations Chose all of the Head decisions

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Make That Money Exceed 10 billion yen in capital for Kasuga's company.

Yggdrasil Rooter Awarded for taking the dew to the benighted World Tree and dispelling the darkness.

All Snug in Their Beds Uncover the secret history of the park.

Frequent Flyer Zip Kick 5 different thugs

Stunt Driver Get 100 stunt driver points.

Spoiled for Choice Infuse one of each type of weapon.

A Kontender Complete 1 Tower Battle

Midnight Crossing Completed an optional ronin mission with the "Midnight" difficulty setting enabled.

Brush with Death Wake up after the missile strike.

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

"I'm just waiting for a sucker to beat." Complete 'Road Warriors' as Tyler.

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

Top Rank Reach SeeD rank A

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Mask Curator Collect all Masks.

Fashion Aficionado Change into 10 different pieces of clothing

Greedy for Ingredients Awarded for expanding your ingredients bag to maximum capacity.

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

Lightning Dancer Dodge 200 lightning strikes and obtain the reward

Time for Pints Finish the Campaign on any difficulty.

Jack of All Trades Raised 7 jobs' ranks to max.

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

A Jack of One Trade is a Master of All Mastered one of the four stat types.

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Found & Lost Talk to Jeremy in the chapel

"It" Kept You Busy Defeat Pesanta in Separate Ways.

Untouchable Complete the game in Impossible Mode.