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

The Caped Crusader Win with Batman using every special move and his Supermove

Dressed for Success Find all upgrades for Artyom's suit.

Defender of Dawnsholm Awarded for lifting the siege of Dawnsholm and obtaining the dew of the Tree of Life.

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

*Slap* In solo play, finish off a Goliath with a melee attack

Collector I Collect 60 pickups

Pointless Machines Collect the Crystal Heart in Chapter 1

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

Liberate the Dustins! Release all the blueprint Dustins

Knight in shining PJs Deliver all cakes without getting hit once

Found & Lost Talk to Jeremy in the chapel

Killer I Kill 100 enemies

Resurrections Collect the Crystal Heart in Chapter 2

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Conversationalist Story - Trigger a special conversation sequence.

Bonfire Night Kill an enemy with fire

Spoiled for Choice Infuse one of each type of weapon.

Great Outdoors Endurance Challenge: Survive for 10 days

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

Kat Working Overtime Completed 40 side missions.

High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

Cardboard Companions You found all of your cardboard buddies.

Phased and Confused Phaselock 100 enemies.

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

SpongeLock HolmesPants Find the secret Spatula in every level

Event Horizon Defeated 10 enemies with one Micro Black Hole.

The Guns of Anchorage Completed "The Guns of Anchorage"

Consider all the permutations Chose all of the Head decisions

Friendly Skies Defeated all waves in The OPS Zeal.

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

TVM Veteran Be on the Winning Team for 25 matches of Team Vanquish

Sewer Aficionado Discovered every mysterious warp manhole.

As Luck Would Have It... Destroy 800 Props With One Hero

Hero of the Story Complete 40 substories.

Cock of the Walk Defeat an enemy using the Pollo Bomb

GREAT Gladiator You won a GREAT battle.

Battery of Batteries Make the maximum possible number of batteries in the first camera level

I didn’t realise they were optional. Complete all the optional challenge levels

Full shutdown Complete the simulation shutdown sequence

Had Enough of Preachers Defeat Osmund Saddler in Separate Ways.

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

Fortunate Fighter You earned 3 Lucky Boxes.

Elite Guerrilla Finish 5 Elite Faction Missions.

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

The Good, the Bad and the Krabby Catch Mr. Krabs in under 3 minutes

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

Tip the scales Complete all main quests on Toshara

Night Sword Find a Night Sword.

Bark code Go for a walk in the barcode forest