Sammo21

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

Data Mining Acquire all data storage devices.

The Competitor Complete 200 Versus matches (online OR offline)

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Island and Chill Complete The Last Resort.

Knowledge is power! Find all of the Diaries in the cave

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

Anarchy Master Achieve a score of at least 40,000 as a team in Anarchy mode

I Knew Someone Would Do It Why

Double or Nothing Use double the firepower!

Gone Dark Complete all Covert contracts

Speed Demon Complete the game in less than 3 hours.

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

Ostiophobia Defeat the son.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Clean House Complete all Demolition contracts

Orienteer Find all the Safe Houses in Bowa-Seko - the Southern Territory

Killing Spree Kill at least 4 players in a single match.

Never Forget You revisited the site where Belltower discovered and captured you.

Build a New Friend! Pigsy's Perfect 10： Find all the parts to build Perfect 10.

Decadent Defeat 10 bosses with Ms. Chalice

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

Treasures of the Earth! Unearth all of the figures lost to the cave

Switcheroo Complete "Fox Hunt"

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

Centennial Acquire 100% of the Stars

Perfect Execution Complete all Precision contracts

Improper Behavior Spraypaint all Zombrex posters

Ultimate Bad Ass Ultimate Bad Ass - Complete Dark Void on Hardcore

Wonderful Toys Purchase all Gadget Upgrades for any single character

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

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Play Your Way Equip a different Effect, Emote and Execution on a single Hero.

Power Extreme Unlock all abilities

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Combat Veteran Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.

Bird of Prey Bird of Prey - Kill 25 ground enemies using your rocket pack guns

The Perfect Storm Defeat Ifuu and Burai.

Flatline Imagine meeting you here.

Anything Can Be A Weapon Throw an opponent into fire or spikes 50 times.

So Skilled Unlock a single Skill Challenge in Skill Games

I'm Rich Pick Up 25 Ore

Masterful extraction Absorb your second Boss Stem Cell

Up, Guards, and at them again! Finish the game with a Boss Stem Cell active.

A smashing good time! Destroy all Canopic Jars hidden in the jungle

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

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Stalwart Wander Max out HP bar