Brainwatched

There Are No Dominos You secured the nuke

Aid and Comfort You helped Donovan end Connor Aldridge

Haunted Places Investigated the 3 "Places of Darkness"

Deterrence Develop a nuclear weapon.

Daughter Of The Demon! Discover the Lazarus pit.

Ashes to Ashes End the League of Assassins' war.

Knight Errand Awarded for completing 100 errands.

Cold Case Interrogate the Militia Lieutenant.

Achieved Complete all SIDE OPS.

…Worse Than Dying You killed Bonnie Harless

A Dinner for Two Endurance Co-op Challenge: Eat the meat of 3 wolves with your partner

Out in the Cold Track down the cryopod.

The Power of Fantasy Completed your first intervention battle.

Happy Camper Endurance Challenge: Survive for 5 days

The Resurrection and the Life Survive the Militia onslaught.

Concerned Citizens You helped Irma, Jeremiah, and Christian

Did I Forget Something? Placed an unconscious person in the trunk of a car

Who Needs a Map? Endurance Challenge: Locate 5 crypts

Disarmament Dispose of a nuclear weapon.

Brain Pain Train Slain Defeat Locomöbius.

Superpower Awarded for increasing your influence to 70,000,000.

Royal Mint Awarded for amassing 500,000 guilders.

Master of Magic Awarded for upgrading your spells 50 times.

Sightseeing Visit a District

DLC: Zombies: Killer BeeZ Destroy all the Zom-bee nests in Laboratory of the Dead.

Weapon Whizz Awarded for creating 50 different types of weapon.

Barkeep Began Sammy's Renovation

Still Tastes Good Endurance Challenge: Eat the meat of 5 wolves that were killed with poison damage

Rough Justice Stop Penguin's escape from GCPD.

Deployment Complete all key Dispatch Missions.

Trauma Center Defeat Dr. Benedict.

Nature Retreat Endurance Challenge: Survive for 7 days

Sphinx' Riddle Complete all 40 of the Catwoman Riddler grid items

Battle Aficionado Battled 100 times.

Red Wrath and Beyond Defeat Psychoreaver.

Accomplished Complete all missions.

The Crown Jewel Seek and destroy.

No Downside Awarded for completing 150 side quests.

Armor Ace Awarded for creating 50 different types of armor.

Skip Trace Completed all Bounty Hunting assignments

Vital Asset Rescue Morias Leuze from the Chaos assault

Amateur Bouncer Protected Sammy's from the Dixie Mafia

Blade of Death Killed 20 enemies using Throwing Knives

Combo Fanatic You pulled off a 50-hit combo.

Recruiting Consultant Awarded for recruiting 100 new subjects.

King of the Castle Awarded for upgrading Evermore Castle to Level 4.

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Veteran Reach level 20 in single-player mode.

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

Well-Funded Earn 50,000 or more gold across all single-player playthroughs.