GreatFatty

Rocked Your Face Off Defeat The Griever

An Old Friend Collect Mercy

Enforcer Use the Crime Detection System to take down 20 confirmed criminals

A Byrd in the Hand... Midday Gardens: Free Sgt. James Byrd

Time Lapse Gain the Chronomancer Ability

Fully Loaded Completely Upgrade Kratos

Flyin' High Defeat the Snowmobiles before defeating a Hang Glider

Bug Control Defeat all Draclets in one Superflight

Seasoned to Taste In the Main Campaign, killed 30 enemies with the Peppermill Crank Gun.

Riddle Resolver Solve 85% of Riddler challenges

Going Somewhere? Reached the bottom floor of the Forgotten Realm stage. (Excluding offline VS Battle)

Bye Bye Bluto Seashell Shore: Defeat Bluto's nuclear shark submarine

Familiar Methodologies Fight off Hartman

Before Find all the Dear Photograph locations and see Hope County as it used to be. Host only.

This Pattern is Mine You got them all. You got them all.

Sheeples Don't hit any Sheep in Cloud Temples

Feel the Heat Kill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.

Five Fully Upgraded Weapons Fully upgrade five weapons

Evil Sphere Bad guys always want more power.

Good Samaritan Revive a teammate in a multiplayer match.

Wake Up Call Help Leo out of a tricky situation without getting caught.

Duck and Cover Don't get hit by Bob

Audiophile Rediscover some sweet tunes for the new world. Find all hidden MP3 players. Host only.

Evil Finish Beat the game while Infamous.

True Hero Purchase every positive Karma upgrade for each power.

Spitball Defeat every Robo Bee by spitting

Hunter's Essence Acquire all hunter weapons.

Monkeying Around Charge through every Monkey in Mystic Marsh

Giantslayer Defeat every Earthshaper in Fracture Hills

Buggin' Out Defeat 5 Buggies while charging

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Lost And Found Uncover the secret of Arkham City

Cannon Fodder Icy Peak: Destroy 6 icy things using the cannons

Olly Olly Oxen Free Defeat the Ox without taking a hit

Lights Out Kill 10 multiplayer enemies using your melee attack.

Tucked in for a Long Slumber Spooky Swamp: Defeat Sleepyhead

Byrd Bombs Sgt. Byrd's Base: As Sgt. Byrd, bomb all treasure chests

I've Finally Found You! Obtained 50 treasure boxes.

Retro Shooter Complete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').

We Always Had Faith In You Obtain all the Trophies.

Standard Communication Grid Wiretapped the Delray Hollow Smack Racket

Sandstorm We are legion

You Wouldn't Steal a Policeman's Helmet Hijack twenty police vehicles.

Perfect Lover Cooked a meal, cleaned the apartment, took a shower, wore the elegant dress and put on some music.

Adventurer Complete a match in all multiplayer modes.

The Tower of the Elephant Kill something by standing on its head

One Small Step for Dragon... Midday Gardens: Launch the Transporter Whirligig

Head in the Clouds Cloud Spires: Glide for 5+ seconds (and land safely!)

Don't Hold Anything Back Defeated 20 opponents of a higher rank.

No Dragon for Lunch Today! Spike's Arena: Defeat Spike