MightMuu

Go Pro or Go Home Unlock all the Pro mods on a car (Single Player)

Dinner at 8 Guide 8 Sacklings to the very end

Master of the Direct Tag Assault You pulled off 3 Direct Tag Assaults.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Dish Best Served Cold You pulled off 3 reversals.

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

Laboratory Complete Complete the laboratory.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Factory Complete Complete the factory.

Proto Tyrant Down Fight off the Proto Tyrant.

GOURMET ENDING Collect 15 carrots. Now go to the Dojo to purchase a Power Aura.

Be Still My Iron Heart You won a ranked match in Online Mode.

Escape Artist You successfully completed 10 throw escapes.

Proto Tyrant Down Again Defeat the Proto Tyrant.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

Alley-oop! Shoot down a Hunter or an Eliminator while they are jump attacking in the air.

Love Them and Leave Them Drive every Car

Piece of Cake Complete the SP campaign on Easy Difficulty

Master of the Tag Assault You pulled off 10 Tag Assaults.

Pacifist Clear the "Intel Operative Rescue" Side Op without killing a single enemy

Beating the One-Eyed Worm Defeat the Leech

Duke Angry, Duke Smash! Kill 15 aliens with melee attacks while on steroids

Three-Second Rule Pick up your fallen head 100 times.

Vrooom! Maintain sprint speed for 30 seconds.

How 'Bout a Light, Bud? Defeat Mimicry Marcus with a Molotov Cocktail or a Napalm Grenade.

On Leather Wings Get picked up by the Infected Bat.

Phasmophobia Defeat the boss in the Forest Abkhazia.

The best laid plans... Win both Contraption Challenges

Greed Get rich while ice picking

Secret Weapon You used an item move.

Platinum Congratulations!

Peaceful World Reached a normal ending in one of the routes

The Maze Travel into four rooms to open the maze gate

Hippy-Stomper Foot stomp 12 aliens

The Flawed Couple Defeat General Horse.

Hey, Queenie! Feast on this! Defeat Queen Leech.

Treatment Plant Complete Complete the treatment plant.

The Heat is Off Escape successfully from all Heat levels

Grim Fate Reached a bad ending in one of the routes.

Air Hockey Champion Won against three people in Air Hockey

Rock-Paper-Scissors Champion Won against three people in Rock-Paper-Scissors

Air Hockey Master Won against all five people in Air Hockey

Queen Anne’s Revenge Playing as Blackbeard, perform an acrobatic kill and a gun kill in less than 10 seconds.

Rock-Paper-Scissors Master Won against all five people in Rock-Paper-Scissors

Gramophone Listen to a jolly good record

Clingy 13 Parasite Zombies killed (lifetime)

Chaos Averted Kill an infected teammate with a headshot before they become a zombie in any mode.

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

The Taming of the Moo Defeat General Bull.