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The Next Most Logical Course of Action Start a group dance party

Rip 'Em Apart! In story mode, kill 100 enemies by cutting them.

Re-Armed Confront the Stray Arm

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Pathfinder Discover a campsite and establish at least one Inquisition camp in 10 wilderness areas.

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Jolly Roger Obtained all Master Arts for Skull.

Killer Croc Have the final hit come from the crocodile in Slaughter Swamp

Knot Too Difficult Clear up a tangled situation in one attempt

Successor of the Throat Defeat the Successor of the Throat in the Crown of Sand

Above Honor Complete the Land of Dragons episodes.

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

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

Worldsoul Acquire all Vessel Fragments

Perfect Timing Complete 100% of the Time Trials

Higgledy Hotshot Awarded for cooking up 50 different higgledies.

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

Metamorphosis Rescue all of the imprisoned grubs

Mass Production Produce 100 objects from your builders

Going Ape Throw 3 kegs during a match with Gorilla Grodd at the Ace o' Clubs

Lifting the Curse Complete the Port Royal episodes.

The Outer Worlds Completed The Outer Worlds on any difficulty.

Majima From Below Assaulted by Majima from a manhole.

Cock of the Walk Defeat an enemy using the Pollo Bomb

Rare Collectible Equip a Chthonic Companion

Lucky Star Get a top-grade item from a Dream Machine.

A Budding Romance Complete the Beast's Castle episodes.

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

Champion of Elysium Clear Elysium with the 'Extreme Measures' Condition

Beloved and Precious Commit to a romantic relationship.

Bouncy house Reach maximum height jumping on the trampoline

KamuroGo Local Completed 30 KamuroGo City Missions.

Old Fashioned Beat Down Complete HARM Challenges I to V

Break it Down! Breaker Majima forced his way into a fight.

Synthesis Amateur Synthesize 15 types of items.

EXTRA: Chaos Malachite Find the Chaos Malachite at minute 18:00 in Bat Country.

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

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

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

Liberator Liberate three keeps in a single playthrough.

I HOPE You Survive Green Lantern must defeat Atrocitus with the final hit coming from Mechanized Assault

Pedro, I'm Sorry... Defeat Mutant Pedro in Claire's Episode Two.

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

EXTRA: Apoplexy Find the Apoplexy at minute 09:00 in Bat Country.

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

Flame Dancer Obtained all Master Arts for Panther.

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

Cooking Up a Storm Awarded for cooking 50 dishes.

A Man's Experience Obtained 1,000 total experience points.