CloneCow

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Fodra Queen in 60 Seconds Defeated the Fodra Queen in a minute or less.

Falcon and the Snowman Complete Crime and Punishment in Single Player.

Two for One Complete Crime and Punishment in Multiplayer.

Shadow Warrior Complete the game on normal or higher difficulty setting

Head Hunter Defeat Xing on normal or higher difficulty setting

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Cat's nine lives Gain 9 Extra Lives

Unflinching Complete 15 Objectives in the third Sub-Zone or further without falling DBNO.

Lightning Emissary Reach the end of the game in 5 hours or less.

Game Clear: Chaos Completed the game on the Chaos difficulty setting.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

Complete Episode 3 Complete all the chapters in Episode 3.

Rookie Finish the game on Easy difficulty.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Rules of Etiquette Reach the top of the throne in the Demon King Castle.

The Explorer Visited 150 locations.

Dedicated Collector Collect all Upgrades

Merciless Kill 50 crawling demons in campaign mode

Bloody Lust Kill Isaac with Samson

Magic Socket Obtain the Magic Socket artifact.

Man No More Build a suit of powered armor.

Solitude Obtained the almighty power of sovereignty.

Dark Offering Make an offering to The Bone Lord.

I've Got Your Back! Save an ally 50 times in 4v4 PvP matches.

Compulsive Hoarder Obtain at least 100 hidden treasure items.

Insomniac Don't sleep for two days and nights.

Donut Mess with a Cop Unlock Officer Dick.

The First One is the Hardest Get your first 1,000,000+ combo

Rookie Mistake Make 10 misplays in a single Kaycee's Mod run.

Elimination Master Win 20 Elimination PvP matches.

Prince of the Screen Reach King of the Screen level 3

A Blank Card Kill Isaac with Eden

Supernova Get 3 stars on each of the first 14 Echoes

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Go Figure Plant ShadowChild's figurine.

The Philanthropist Gave 50 presents.

Get him! Win a Quick Race on a track in the Batcave (not unlockable in Split Screen).

Under the Radar Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.

One with Oblivion Defeated Lambda Theos. Impressive!

Real men don't need a map Just in case you picked up a shielding map

Help Desk Get the Blade lobby desk clerk to help you bypass security.

Terma-nated Defeated Solomus and the Terma Ten.

Toasted Burn 100 enemies to death in campaign mode

Going to the Vet Earn the "Veteran" Challenge Collection.
3/10

Orb of Delusion Obtain the Orb of Delusion artifact.

Flying Knives Kill 10 enemies with throwing knives.

City Slicker Completed Bizarre Bazaar in 20 minutes on hard difficulty.

Peak Performance Get a score above 1,000,000 points on The Last Yardbird.