Gamertore

Murder on Eridanos Completed Murder on Eridanos on any difficulty.

Decorated Earn a medal for beating a time or not dying on any level

Comeback King Won after coming back from 3 goals down

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

Chaos Control! Collected all Silver Moon Rings in Episode Shadow.

Peril on Gorgon Completed Peril on Gorgon on any difficulty.

Extra Effort Score with a first time Sliding Shot

Mischief Managed Stun a Player while they are highlighted for a score event

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

Excuse Me Kill an enemy hero with Brigitte's Shield Bash in Quick or Competitive Play.

Final Twist Pulled off a win by scoring in stoppage time

Number 2 Is The New Number 1 Niiihehe! 2, 20, 200! Such a glorious sound, I could say it twice more! 200! Raise you player level to 200! I already have, niiihehe!

Data Mining Acquire all data storage devices.

Digi-Me Start your Player Career with a Created Pro

Hungover Wake up in a haystack

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

A Joyful Nurse Revive 1996 players as Support in Multiplayer

Smooth as Silk Kill an enemy with a scoped headshot while airborne as Widowmaker in Quick or Competitive Play.

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

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

Perfection Score a Perfect Hat Trick (left foot, right foot, header)

I've Always Wanted to Use That Spell Max out skill points in a single role

No Zoomstone Unturned Awarded for attuning yourself to every Zoomstone.

Spliced Complete the "Wrath of the Machine" raid.

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

Undisputed Champion of Erdrea Awarded for becoming a hero of the Octagonian arena.

First Blood Finish a round of Last Stand

We Have Normality Beat the Main Campaign on Normal difficulty.

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

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

Their Own Worst Enemy Kill 2 enemies with a single use of Genji's Deflection in Quick or Competitive Play.

Overkill Obliteration - Kill all enemy snipers with explosives

Found in the Shuffle Beat the Nero Brothers' shuffling game nine times in a row.

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Beating the Ragtime Blues Correctly answer all the questions in Ragtime Mouse's pop quiz.

A Vacation in the Wilds Defeat every boss in Inkwell Isle IV

Checkmate Defeat all of the King of Games' Champions

Firestarter Destroy all the Winter Shards and light all the fires in the Old Temple.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Double Tap Parry two Ocelot attacks in rapid succession

Hired Gun Complete 20 Contracts in MWZ

Solitary Met a strange person in a strange place

Mind Over Matter Complete level 50

Downforce Completionist Gain all stars in 'Downforce'.

You Got Mail Open up your inbox while advancing in Career

It's All in the Cards III Win 100 Tetra Master matches. (Certain NPCs can be re-challenged to increase your win count after progressing through the game.)

Wild Blue Yonder Awarded for opening the gates to the wider world.

Beast Blaster Awarded for defeating 1000 monsters.

The Plot Thickens Leave Act One - for somewhere altogether darker.