RusticSamurai

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

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Things That Go Ka-Boom Learn how to craft Exploding Arrows

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

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)

Electric Whisper Learn how to craft Electric Arrows

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

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

Macho Deal 5000 damage in one shot.

It's just a scratch Complete THE TWO COLONELS Chapter without using any Medkits on Normal or higher difficulty.

A Man of Principle Complete the SAM'S STORY chapter earning the Captain's full trust.

Great Owl Find all the Night Hunters' secret stashes in the SAM'S STORY chapter.

Let's Play Complete the first Horde Mode Mission

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Interception Grapple to an Agent who's reeling through the air, and reel-kick them

Silence of the Llamas Expel the Infestation at the Farm

The Power of Rico Compels You Exorcise the Infestation at the Church

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

First night on the streets Complete the Unleashed Goal of one Event of the HOT WHEELS™ - Batman Expansion.

They Came From the Lake Liquidate the Infestation at the Lake

Kali Ma Complete Abaddon Asylum on any difficulty.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

Deja Vu? Loop back to the first stage.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Rookie of the Year Earn a B Rank in the Trial of Initiation

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

100 Yen Clear the Arcade mode on Hard difficulty or higher.

Total protonic reversal Complete Return to Hell on any difficulty.

Keyed Up Defeat the Teleporter boss under 15 seconds.

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Iron Mode Complete the game in Iron Mode.

None more hard Complete the Campaign on Nightmare difficulty.

Never Speak of This Again Finish Extermination

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

Moocifer Create a Cow Demon

Undiscovered Truths Find all the intel hidden in Nightfall.

Research and Development Upgrade the Rarity of one common vehicle of the HOT WHEELS™ - Batman Expansion.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Multikill! Kill 15 enemies simultaneously.

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

One with the Woods Fully upgrade a Shrine of the Woods.

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.