SKINDOG77

Stalwart Wander Max out HP bar

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Drums in the Deep Gain access to the lowest level in your base.

Master of Old and New Serve Yamazaki Fugu poisoned sushi and eliminate Soders with the robotic arms.

Finally Home Complete every Adventure level in The Journey Home.

Paragon Hero Reach level 10 with one character

Ostiophobia Defeat the son.

Tip from "The Forsage" Get a tip about Gaika from "The Forsage".

Find Gaika Find Gaika.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Clean Exit Successfully extract in Hazard Zone without anyone in the squad having died

Survivalist Get a 5 star rating on any Hard Challenge!

Washington Raiders Complete the full Operation Dark Hours raid in a group of eight players.

Tourist Attractions Complete all Mission Stories in A Gilded Cage.

Rank 2 Cleared! Clear rank 2 of the challenge tournaments

Overkill Obliteration - Kill all enemy snipers with explosives

Break the Bank Complete Golden Handshake.

Touring the Film Set Complete all Mission Stories in The Icon.

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

Paris Escalated Complete Level 5 of an Escalation Contract set in Paris.

First Blood Finish a round of Last Stand

Amalfi Pearl Reach Sapienza Mastery Level 20.

.50 Personal Touch Assassinate Zaydan, as the prisoner, Strandberg during his massage, and both with the APC turret.

Completionist Dominate 100% of Career by beating all the track records.

Hired Gun Complete 20 Contracts in MWZ

Poise and Poisons Defeat Estuary Enoch.

Downforce Completionist Gain all stars in 'Downforce'.

Got it Covered! Cast Wingardium Leviosa to create cover against incoming spells.

My First Eagle! Score an eagle in a recorded official round

Now Who's the Idiot? Finish The Artifact

The Sapienza Trinity Eliminate Silvio in therapy, down his plane with a cannon, and shoot him through the telescope.

Receiving End Complete "Receiving End" challenge

Solitary Met a strange person in a strange place

Winner Stays Play 5 H2H matches with a friend in Kick Off

A Feather In Your Cap Complete all Mission Stories in Freedom Fighters.

Ascendant Reach trial 20 in the Ascended Tower of Trials

The Sensei Complete all Mission Stories in Situs Inversus.

Flatline Imagine meeting you here.

Cannon Fodder Eliminate the three main targets with the cannon.

Centennial Acquire 100% of the Stars

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Suicide mission Eliminate a guard with a booby trapped clone

Roll Call Win a run with every character in No Return
1/10

Bring it on Play a single player match with the Competitive Master Switch turned On

Back to Asgarð Deliver the final blow to defeat a Thunder Jötunn in any Mode

Guest Starring Complete all Mission Stories in Club 27.

I Need A Nap Finish the Single Player game on Insane Difficulty.