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Tactician Earn 1 star in each mission of Special Ops Mission Mode.

Any Means necessary Get 50 kills with the electric fence and fire traps in one game in Regular or Hardcore difficulty.

Short Out Defeat the Stalker in under 60 seconds

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Bull in a China Shop Freeze and melee kill 3 Ravagers

Lights Out! In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)

Nothing But Net Score a basket by lobbing a grenade through a basketball hoop

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Fireworks Use the Wildfire secondary fire to kill 6 enemies in one shot

Boom Stick Use the upgraded Rossmore secondary fire to set 6 enemies on fire at once

Chaos All Along Discover the Chaos presence on Kadaku

Werewolf Mastered Acquire 11 werewolf perks

A Worthy Opponent Defeat a level 9 CPU in a 1v1 battle

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

Unstoppable Reach Wave 15 in each mission of Special Ops Survival mode.

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Kamikaze Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Master Architect Build three houses

The Last Laugh The joke's on who?

Completionist Completed all missions in Secret Armory

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

Master Mechanic Fully upgrade all weapons in Campaign Mode

Silent Knight Complete a predator encounter using only silent takedowns in the Main Story

Made it Out Alive Escape 1st time in Regular or Hardcore difficulty.

Toast Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Electric Avenue Use the EMP to take down 25 drones

Chain Reaction You exploded 10 vehicles in 10 seconds.

Architect Complete 'Vendetta' on Veteran difficulty. (Solo only)

Danger Zone Buy all items from the Survival Air Support Armory.

Dragonrider Tame and ride 5 dragons

Silent Partner Damage the same enemy in Cooperative Mode for 100 kills

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

Sandman Kill 5 Grims in a row with only headshots

Dog the Mighty! Defeat two level 9 CPUs in a team-battle where you are alone on your team

Access Denied Absorb 1000 damage with Auger Shields

Exorcist Triumphed over undying lowerworld souls in seven fierce battles.

Field of Battle Kill 100 enemies using environmental hazards
15/100

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

Unleash the DOOM! Defeat three level 9 CPUs in a team-battle

Rolled Over You managed 5 car rolls in a row from one crash.

Galuf's Grail Completed all Cie'th Stone missions.

Stalhrim Crafter Craft an item out of Stalhrim

Manhunt You completed the most wanted side mission.

Backstabber Kill 20 enemies with melée while they are idle