Cadderly

Oh Captain, My Captain Visit with several of your crewmen while dressed as the captain.

Stay True to Yourself Sneak to the cafeteria without the use of a disguise.

Specter Officer Reach max level with one class in the Cooperative campaign.

The Fate of the Giant Find all Crystal Skulls.
36/60

Pursuit of Knowledge Filled 80% of the Datalog.

Brawl Master Win 20 Brawl PvP matches.

Distressed Out Got some air.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Around and Around We Go Perform every level interaction once

Like looking through a wall Manage to disable three guards, or more, inside a clone's smoke bomb

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

Catch Me If You Can Activate thrusters on a Bat vehicle

Death of Comedy Use every type of novelty weapon on a zombie

Secret Arts Collector Purchase all Secret Arts items.
9/12

ICU Mark 40 items or threats in a single match using Valerie's Survival Instinct.

Renaissance Finish Mission 7

Thirsty For Blood Defeat the blood thirsty monster.

Endless Struggle Finish the secret final level.

Legendary Hunter Find all Scarabs.
41/60

Push It to the Limit Raise a character to level 100

Creatures of the Earth Capture a hole-digging creature from every region.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Weapon Hoarder Purchase all items from Muramasa's Shop.
20/29

Handyman In a Single Player game, repair a hunting shelter

Way of the Vanquisher Completed "Against All Comers" on Dream of the Demon or higher.

Walk Without Rhythm Dismantle the Destroyer.

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Rotten Bones in the Crypt Defeated Yuan Shu.

Poisonous Serpent Defeat Urobolus.

Challenge X Complete 10 challenges

It's a Bug Hunt Eliminate 10000 xenomorphs.
51/100

Iron Mode Complete the game in Iron Mode.

Cannon Crusher Destroy all enemy cannons in Chapter 4 of the main story

Veteran Collector Find all treasure within a single locale.

Just A Pawn Completed Mission 06 in campaign mode.

Quite a hammering Kill 50 enemies with a warhammer

Sharpshooter Destroy all guided projectiles of an enemy barrage using a single Charged Shot from an ether cannon in Chapter 4 of the main story

Prod off Kill 5 worms with the Prod weapon.

Grimstorm Keep Complete the quest: Grimstorm Keep

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Taking Flight In Gorod Krovi, ride a Dragon.

Kerouac Has Nothing on You! Take down all of the barriers
blocking the main road.

Beyond Power Unlocked the entirety of the evocation or ultima tree for any job.

Rookie Squad Complete a map in Co-Op.

Behind the Curtain Complete Beckett's story

Gross! Drink water from cooler that has the lawyer head in it

All Talked Out Hear every hint.

Beast Friends Forever Paint Trico's entire body.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.