GigaWaddle

It's Super Effective! Headshot an Enforcer with Piercing Ammo.

Quite the Adventure Finish the main storyline

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

Evil Finish Beat the game while Infamous.

Queen of the Damned Make an unlikely ally

True Hero Purchase every positive Karma upgrade for each power.

A Battle Within Fight for your sanity.

Four The Players Rescued all four Special Bots. Time to go off to a new adventure!

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

Perk-olate Unlock the first level for all Perks.

Cynic Destroy a Goat of Warding.

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

About Time! Complete 'Welcome Back'.

Drax the Dismemberer Dismember an Inquisitor with Drax's Call to Action.

aMAZEd Beat the Labyrinth without dying or failing

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

My Little Fortress Make Prosperity better than ever! Build all Infrastructure upgrades available. Host only.

Knight Ridden Finish Operation: Cyber Driver

Lost And Found Uncover the secret of Arkham City

To England! Leave Norway

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

Triple Threat Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

Give to the Poor Donate $250 to the gang tithing box.

Four Lords Escape the mine.

Space Rookie Reached level 5.

Managerial Skills Find all of the Guardian Collectibles for one Guardian.

Maximum Stopping Power Upgrade one weapon to the max.

Betrayed Complete 'All Hands On Deck'.

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

We Always Had Faith In You Obtain all the Trophies.

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

Sandstorm We are legion

Dead or Alive Complete Soot's Final Encore quest.

Poodle Skirt Complete 'Hello Teacup'.

Roboteer Hack a robot

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

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

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

Buzzkill Kill 10 brawlers with any saw launcher. They never saw it coming.

Groot Canal Interrupt a Charger with Groot's Call to Action.

Dark Wings Fly Away in Fear What is the Cloudburst?

Shrieker Complete the contract on the shrieker.

I'd Buy That For a Dollar! Find an OCP skill disk.

All Adds Up Equip Auto-9's PCB with any chip.

Haikyo Discovered the Village.

Keymaster Complete 'Batteries Not Included'.

Patron Purchase something from the Duke in the story.

Resting Places Uncover 3 main game Crypts' secrets

A Small Cost to Bear Evening Lake: Free Bentley the Yeti

With a Vengeance! Take on the heavy artillery reinforcements.