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Undefeated Clear the game without using a continue.

Flying Ace Shoot down over 2,500 enemies with your gummi ship.

Ink is for Squids Finish the game without saving.

Accomplished Complete all missions.

The Frosty Giant Defeat the Ice Titan in the Gold Match at Olympus Coliseum.

It's Starting to Grow on Me Use Rose's mutamycete powers at least 20 times.

Oh, the Horror Finish the game on Hard difficulty.

One Instinct: Survival Get the true ending in Daughters.

Decked Out Found all Tarot cards

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

Summercamp Play 1 multiplayer match as a counselor.

Overachieve Much? Complete 100 objectives

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

Giant Slayer Defeat El Gigante in Separate Ways.

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

Mass Production Produce 100 objects from your builders

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

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

Battering Ram Shield Bash 5 different thugs

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

Great Outdoors Endurance Challenge: Survive for 10 days

Synthesis Amateur Synthesize 15 types of items.

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

Frequent Flyer Zip Kick 5 different thugs

Get Off My Lawn Successfully stop 50 Raider Attacks

Nobody's Fool Jacob told Emma the truth

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

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

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

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

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

A cunning warrior Reach level 3 once with any Trait (Multiplayer)

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

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

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

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

Passion for Fashion Obtain all costumes.

Eye of the Tiger Win 15 matches in Survivors.

I Can Do Blunt Weapons Use Moira's crowbar to defeat 50 enemies in the main campaign.

Every Nook and Cranny Collect every collectable in the game.

Starsenal Obtain all weapons (must load grenade launcher with all shell types).

Should've Gone to the Motel Reunited Laura and Max

Hold the line! Kill 10 enemies while attacking or defending a control point in Supremacy

Reminiscence Recreate all scenes in the "Déjà-Vu" Extra Op

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

The Cloaked Shadow Defeat the Phantom at the Clock Tower.

Lurking Around In The Final Reich, find and shoot Dr. Straub.

Master of Unlocking Open up all the lockers in the save room.

Great Haul Endurance Challenge: Escape the forest after surviving 10 days, with at least 10 Relics

Had Enough of Preachers Defeat Osmund Saddler in Separate Ways.