Scytar

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Kat versus World Defeated 1,000 enemies.

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

Battering Ram Shield Bash 5 different thugs

Eternal Ascent Die and return in the Tower

Frequent Flyer Zip Kick 5 different thugs

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Kat Working Overtime Completed 40 side missions.

High Wind Alert Defeated 10 enemies within 10 seconds using one Gravity Typhoon.

Successor of the Throat Defeat the Successor of the Throat in the Crown of Sand

Repossession Seize 50 vehicles from enemy hands.

A Little Memento Obtained a souvenir for the camper.

Honor Bound Bind a piece of gear to a class.

The Singer Complete Prosper Bluff and speak with the Singer in the Bastion.

Sewer Aficionado Discovered every mysterious warp manhole.

Groundbreaking Use every interactable and win in a multiplayer match

Lucky Star Get a top-grade item from a Dream Machine.

Hero of the Story Complete 40 substories.

Best Friend Maxed out a BOND skill level.

Hot Potato! Throw back a live grenade.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Jolly Roger Obtained all Master Arts for Skull.

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Ultimate Armament Upgrade a weapon to its maximum level

Pound It Called for Poundmates 30 times.

Dark Zone: Takedown Eliminate a rogue agent in each Dark Zone.

Synthesis Amateur Synthesize 15 types of items.

Jack of All Trades Raised 7 jobs' ranks to max.

Lifetime Service Award Completed all side missions.

Killing monsters Kill all types of enemies at least once

Blade Bearer and Cannoneer Defeat the Blade Bearer and Cannoneer in the Crypt Spire

No More Lizard Soup Complete Shadowed Halls

Big Hair in the Crosshairs Defeat the yakuza with an afro on the highway.

Mia's Memories View Mia's memory echoes

Remember The Fallen Collect All Fallen Striders

The Team That Slays Together... Win 15 matches in Team Slayers.

Flame Dancer Obtained all Master Arts for Panther.

Juzo Mido Defeat the boss of the Crypt Spire, Juzo Mido

Dark Zone: Occupied Hijack Hijack an extraction in any occupied dark zone.

Couldn't have done it myself Let a boss destroy the statue during fight

Green Teen Finish Shadows of Rose on at least Casual difficulty.

Queen's Knight Reborn Defeat the Queen's Knight Reborn in the provisional government outskirts

The taller they are... Defeat a Bile Titan.

Item Sweeper Obtained a total 200 items from the Jails.

Technological Marvel Obtained all Master Arts for Sophie.

Dark Future Perform 50 Brutalities

Cage of Gluttony Torched Completed the Sapporo Jail.

Unbreakable Veil Upgrade a Blood Veil to its maximum level

Ultimate Warrior Reach rank 20 with all roles.