Infextious

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

I've Got This Acquire all upgrades

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

The Bomb Bag Kill Satan with Cain

Three For The Road In the pursuit of strength, one must have a goal! In Endless Battle win 3 matches in a row.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Hot Pants Complete I Now Know Why You Cry

A Prize Every Time Spend 5,000 Credits.

The Guillotine Kill Isaac with Judas

Golden God You are the best!

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Judas' Tongue Kill Satan with Judas

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

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

The Coin Bag Kill Isaac with Cain

Mr. Death Get all Trophies.

Oh Yeah!!! Complete Nothing is as it Seems

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

ARCHIVIST Collect all documents

Do you hear me!? I'm the best that's ever been! Send a stamp. The heart of Pro-Wrestling is to entertain others, so you're now a pro wrestler too!

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

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

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

Finale Unlocked the Ending Movie

Blood Rights Kill Satan with Samson

To Hell And Back Finish the game on Very Hard Mode with any character

Fivepeat This is your real power, child? Show me it's not luck by winning 5 Ranked Matches in a row!

Slip and Slide Perform a twelve-meter blood slide

Combo Machine Perform 20 auto combos. (Arcade/online only)

Blood Donor Pass 5000 levels in Bloody Palace Mode

CAUTION, Don't Cut Complete a stage without damaging your car

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Starlight, Star Bright Earn every star in Team Adventure Mode Chapter 4.

Proper Penance Crawl for 500 meters

Reach For the Stars Earn every star in Team Adventure Mode Chapter 3.

Boys Club Beat an Echo Six Expansion Pack mission with the 3 male characters in your party.

Bloody Lust Kill Isaac with Samson

A Blank Card Kill Isaac with Eden

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard difficulty.

Burning Inside Kill another player with Crucible in a Foundry Versus Match

Just the Beginning Complete Tower of Doom.

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Thoroughly Baptized Spend 10 minutes underwater

The Book Of Secrets Kill Satan with Eden