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Apex Predator You performed a takedown on Burke without being detected.

Slayer of Souls Complete a row in Purgatory.

I Never Bleed Complete the Campaign using max one medkit per mission

I Love Science Obliteration - Extract Wernicke, Hänel, and Kehrer in one playthrough

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

All of the Above You managed to save Dr. Kavanagh and all the prisoners, too.

The Learn'd Scholar When the proofs, the figures, were ranged in columns before me...

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Psycho killer Kill 50 enemies with an axe

A Precursor In the Poker Room of Prison, kill all 3 enemies with headshots before slo-mo ends

The Eagle has Landers In Ascension, escape on all three lunar landers.

Never Forget You revisited the site where Belltower discovered and captured you.

Through the Dimensional Rift Defeated Omega.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

Can't Touch This Defeat the Hollow King Boss without taking damage.

Cleanest Hands You completed The Brigmore Witches without killing anyone

All for one, one for all! You managed to unite all factions against Constantin

Propagate the Flock Hatch 5 eggs.

Data Mining Acquire all data storage devices.

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Raining Bullets Shoot over 1000 bullets during the Ghost Town level.

Highway Patrol Drive any type of a vehicle for more than 20 miles total.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Ostiophobia Defeat the son.

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Spliced Complete the "Wrath of the Machine" raid.

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

Nerves Of Steel Achieve 100% accuracy in any single player mission

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

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

Overkill Obliteration - Kill all enemy snipers with explosives

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Team Player Revived KO'd allies 7 times in online matches!

Crystal Spelunker Complete World Spear (Ancient Gods 2)

You Got Mail Open up your inbox while advancing in Career

Winner Stays Play 5 H2H matches with a friend in Kick Off

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

My Rifle Is My Best Friend Complete the game on Medium

Full Master Earn all Gold Medals available in Mastery Challenge

Saving Private Reiner Obliteration - Don't kill any members of the Reiner family

Peeper On the Disco level, watch dancers for at least 30 seconds.

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

Nail’d it! Finish the downhill car chase on Plantation level without damaging car too much.

Living in the Past You conquered 5 warp zones! you're so old school...

Police, everybody down! Complete the game playing as Ben McCall.