Slyroller

Serena Acquire Serena.

Fused Twilight Gem Obtain the Fused Twilight Gem artifact.

Electrifying Stun 10 aliens with one stun grenade (or witness another player doing this).

Perfect Execution Complete all Precision contracts

One Shot, One Kill Reach level 10 with ALABAMA.

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

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

Campaign Veteran Complete all single player levels 1-5.

Break Out the Arsenal Fire every weapon and use every item in single player.

Timber! Complete Techno Forest in arcade mode on any difficulty

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

Get the Point Destroy all checkpoints and finish a single stage.

Island and Chill Complete The Last Resort.

Nutpopper's Regret (Popnutinus Minimus) Equalize all the popnuts in the popnut tree.

The Ultimate Reward Completed all Bronze, Silver and Gold Trophies

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

Quadruple Whammy Disable four switches in quick succession.

Dark Lord Activate Dark Mode 10 times.

Variety is the Spice of Life Complete 13 different Dynamic missions.

Facit Omnia Voluntas Reach level 10 with ZEUS.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Ascendant Reach trial 20 in the Ascended Tower of Trials

Look at me go Complete a feat

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

Power Extreme Unlock all abilities

Head Otter Wear the sea otter head.

Dedicated To The Cause Complete all Covert, Demolition and Precision contracts

Action Surge Perform five attacks in one turn. Your enemies won't know what hit them (literally).

Chronicled Complete Assassin's Creed® Chronicles: China, Russia and India.

So crazy... Complete a Weekly Challenge

Spliced Complete the "Wrath of the Machine" raid.

Headspinner Do a 1080 spin and land successfully

Resourceful Electrocute 3 enemies at the same time in Assassin's Creed® Chronicles: Russia.

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Daily Grind Drink from coffee machine

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

Solitary Met a strange person in a strange place

BADLANDER COMPLETE ALL THE DAY I DAWN LEVELS IN SINGLE PLAYER

Trophy Farming 101 Kill over 350 Enemies in a Single Level

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

Sweet Talker Used 3 Candy Tickets at the same time.

Perseverance Unlock both exclusive weapons in a single category of skills in Story Mode.

Honneur et Fidélité Reach level 10 with CHUCKLES.

Big Spender Buy a soda and candy from vending machine

Dominion Master Win 20 Dominion PvP matches.

1,000,000 BC Completed! Complete the Prehistoric time zone

Break a Few Eggs In single player Story mode, destroy 50 alien eggs using melee.

Hired Gun Complete 20 Contracts in MWZ

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

Affinity and Beyond Raised a person's affinity to the maximum.