Googelix

Confirmed Bachelor Trish Hates You.

Hit Man Perform a 1000-hit combo

Knockout in the Blackout Defeat 50 enemies in powered down areas while no missions are active.

Menace Buy a two handed weapon at the 3D printer

Looking for Trouble Complete 5 Challenges

Rocked Your Face Off Defeat The Griever

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

Flyin' High Defeat the Snowmobiles before defeating a Hang Glider

An Old Friend Collect Mercy

Riddle Resolver Solve 85% of Riddler challenges

Fond Farewell Baba Yaga: Speak to Nadia again before leaving the Wicked Vale

Time Lapse Gain the Chronomancer Ability

Bug Control Defeat all Draclets in one Superflight

Priceless Collect all of the ‘Godly Possessions’

Blast from the Past Complete 'A Game of Clones'.

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

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

Familiar Methodologies Fight off Hartman

Sheeples Don't hit any Sheep in Cloud Temples

Evil Sphere Bad guys always want more power.

Smart and Resourceful Complete Shadow of the Tomb Raider on Smart and Resourceful difficulty

Excellent Obtained an overall total of 10,000,000G.

Quite the Adventure Finish the main storyline

Good Samaritan Revive a teammate in a multiplayer match.

Duck and Cover Don't get hit by Bob

Queen of the Damned Make an unlikely ally

Evil Finish Beat the game while Infamous.

True Hero Purchase every positive Karma upgrade for each power.

A Battle Within Fight for your sanity.

Spitball Defeat every Robo Bee by spitting

Chill Out Freeze and Shatter Kill 100 Aliens with the Freeze Blast Super Power.

Karma-geddon Kill 50 zombies using a vehicle.

Monkeying Around Charge through every Monkey in Mystic Marsh

aMAZEd Beat the Labyrinth without dying or failing

Giantslayer Defeat every Earthshaper in Fracture Hills

About Time! Complete 'Welcome Back'.

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

Buggin' Out Defeat 5 Buggies while charging

Stun Gun! Snatched victory from the jaws of defeat 5 times with Rage Art. (Excluding offline VS Battle)

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

Knight Ridden Finish Operation: Cyber Driver

Lost And Found Uncover the secret of Arkham City

Actor-Turned-Politician Do everything you can for your Veep -- Quests, Loyalty Missions… everything.

Olly Olly Oxen Free Defeat the Ox without taking a hit

Maximum Stopping Power Upgrade one weapon to the max.

Tucked in for a Long Slumber Spooky Swamp: Defeat Sleepyhead

Your Technique Is Impressive Got promoted to Initiate.

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

Lights Out Kill 10 multiplayer enemies using your melee attack.

Betrayed Complete 'All Hands On Deck'.