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Clean House Complete all Demolition contracts

Mom's Knife Kill Satan with Isaac

Now THAT'S a finale! Defeat the Demon General... again

Perfection Score a Perfect Hat Trick (left foot, right foot, header)

Required Reading Collect all physical Codex pages in a single save slot (Ancient Gods 1)

Perfect Execution Complete all Precision contracts

The Polaroid Beat Cathedral 5 times

Crystal Spelunker Complete World Spear (Ancient Gods 2)

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

Warming the Gloves Make 10 saves in 1 Arena kick-about

Lucky Charm Bracelet Acquire all Support Runes in a single save slot (Ancient Gods 1)

You Got Mail Open up your inbox while advancing in Career

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Millionaire Earn 1,000,000 Vektan dollars

Mastermind Have a substitute score a goal in Career Mode

Cross the Threshold Complete Reclaimed Earth (Ancient Gods 2)

Tougher Than Nails Acquire all Sentinel Hammer upgrades (Ancient Gods 2)

Thanks I hate it Meet the voodoo mask

The Negative Beat Sheol 5 times

Siege the Day Complete Immora (Ancient Gods 2)

Hypersonic Complete all Secret Encounters in a single save slot (Ancient Gods 1)

Greatest Tag-Team in History Defeat both Lightning Skeleton arenas in The Great Temple on Hard Mode, with 2 or more players (or as Javier Jaguar)

Isaac's Tears Kill Isaac with Isaac

Rest Your Weary Fists Kill the Dark Lord (Ancient Gods 2)

Silence is Golden You completed The Brigmore Witches without alerting anyone

First Mission Send a Scout on an Area Scouting mission.

A for effort Attain a Time Trial star rating of 35

Dressed for the Fest Collect all of the boy's costumes and equip them.

Beast Mode Straight Arm a Defender to Protect the Ball

Masterful extraction Absorb your second Boss Stem Cell

Up, Guards, and at them again! Finish the game with a Boss Stem Cell active.

Aerial Threat Score a header with a player with the Aerial Threat Speciality

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Critical Literature Collect all physical Codex pages in a single save slot (Ancient Gods 2)

The Chest Beat the Chest

Blood Bank Kill 10,000 enemies

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Let's Play Complete the first Horde Mode Mission

The 40-Yard Digital Dash Breach: Succeed 3 Data Sphere deliveries.

Dark Room Beat the Dark Room

Guardian Angel Kill Satan with Maggy

The Relic Kill Isaac with Maggy

Still counting Attain a Time Trial star rating of 50

Beast Friends Forever Paint Trico's entire body.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

All Talked Out Hear every hint.

The Bomb Bag Kill Satan with Cain

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.