Stweebz

Last breath death Kill 10 enemies while health is low

Jeepers Peepers Acquire the Eyeball Costume.

Beast Master Rode every animal in the world

Walk Without Rhythm Dismantle the Destroyer.

Birdbrain Beatdown Defeat Araxia in battle.

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

Revolutionary Hero Complete all quests in Repugia.

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

Weapon of Choice Kill 100 enemies using the dual wasps or the bow.

Seasoned Swashbuckler Complete the Gilded Steam Ship Adventure.

Victör Won a ranked multiplayer match

Armchair General Won a stage battle by yourself against the AI without attacking

Graduation Complete Zombie Academy.

Taking Flight In Gorod Krovi, ride a Dragon.

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Salute Me Achieve the rank of Lieutenant.

I've Got This Acquire all upgrades

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Brick by Useless Brick Solve your problems peacefully

Strength in Numbers Win 10 Matches in Team Play

Give Them Something to Believe Complete New Game Plus

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Points Taken Win 10 Timed Matches

Network weapon Skillkill 10 enemies in a row

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Homicidal Kill the guide, you monster.

Groceries That's one way to stock your fridge

The First Song Secure the song in the Swotulu.

Double Vision Trounce the Twins.

Last Blood At the end of Guns of Stygia, kill all the enemies on the walkways before the explosions do

Jungle Man Survive 45 years in SURVIVAL.

Boar Bather Rode a Razorfire Boar into the Sea of Black Tears and lived to tell the tale.

No Compromise, No Regrets You battled for Caracas

Wired Up Place 100 wires.

The Sacrifice Completed Ending Two

The Hero and the Madman You completed Mercenaries 2

Master of the reliquary Gather all the fingers of Frankenstein

First Step to Awesomeness Win an Online Match

The First Harmonic Score your first harmonic in Needle Hills.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Naturalist See all creatures

Appease the Volcano Gods An NPC is destined to die in a trial by fire.

Up-Lifting On Monorail Factory, kill all enemies whilst riding the lift

Ryder owns Goliath Complete the Plains of Goliath.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Prime Directive Shatter Skeletron Prime.

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)