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Queen of the Damned Make an unlikely ally

Evil Finish Beat the game while Infamous.

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

Spitball Defeat every Robo Bee by spitting

True Hero Purchase every positive Karma upgrade for each power.

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.

Monkeying Around Charge through every Monkey in Mystic Marsh

Giantslayer Defeat every Earthshaper in Fracture Hills

Buggin' Out Defeat 5 Buggies while charging

Hunter's Essence Acquire all hunter weapons.

Seven Deadly Seas Explore all underwater shipwrecks.

Free Spirits Finish Episode 2

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

aMAZEd Beat the Labyrinth without dying or failing

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

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

Olly Olly Oxen Free Defeat the Ox without taking a hit

Lost And Found Uncover the secret of Arkham City

Tucked in for a Long Slumber Spooky Swamp: Defeat Sleepyhead

Vault Raider Unlock the secret door in Tulum.

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

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

Immortal Photobomb Caught an image of Gentiana in a photo.

Lights Out Kill 10 multiplayer enemies using your melee attack.

Monkey See, Monkey Rescue Rescued all Bots in Gorilla Nebula
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Standard Communication Grid Wiretapped the Delray Hollow Smack Racket

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

Wishing Well You threw someone's ball down a well… Shame on you.

Get Nix'ed Choose Nix in Storm the Fort.

A Daring Devil Put on a show and die trying.

Back in Time Find optional collectible #1 in Episode 2

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

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

Extreme Makeover Destroy 30 verandas or other large objects.

Sandstorm We are legion

Keen Eye Unearth 40 Survival Caches

Adventurer Complete a match in all multiplayer modes.

Playing Both Sides Complete Fooling the Rebels.

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

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

American Graffiti Start any drawing in Episode 3

Star Power Mushroom Speedway: Fly Through 4 Star Speed Boosts In One Lap

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

Collateral Damage Find ballista secret

Bottled Curiosity Bamboo Terrace: Follow the question mark bottles to the end

Well inFORMED Collect all Dead drops.

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

Bird Flu Collect all the Phoenix Feathers

Conservationist 2 Complete Gulp's Overlook without harming fodder