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Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Wander and the Forbidden Clear the game in hard difficulty

Friendly Fire Call in fire support

Monster Hunter Cleared all hunting quests.

Endangered Lizards Killed all shining lizards

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

Collateral Damage Stop a convoy.

Steel Eater Defeated all AI weapons.

Muppet Mastery Complete The Muppet pack's story

Climber Reached top of the shrine

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

MAIN OPS All Rank A Cleared all MAIN OPS missions at Rank A or higher.

Rage Uncaged As Wolverine, land 3 KOs with a single use of Last Stand.

Kaz Mania Obtained Rank S on a date with Kaz.

Justice for All! As Captain America, land 3 KOs with a single use of Freedom Charge.

Birth of An Abomination Complete Root of All Evil

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Mighty Wander Max out stamina bar

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Can You Feel that Shield Power? Complete "Homebase Storm Shield Defense 6"

Derailed Complete The Places We’re Meant to Die

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Become a Superhero Complete "Hero Training - Stage 2"

Leave no Dead Man Behind Kill every zombie in the Park before leaving.

Iron and Blood Fight back an ambush.

Gives me infinite ammo Acquired Infinity Bandana. Never worry about running out of bullets ever again.

Bigger They Are Complete Longest Yard

Heroes Unite Perform 10 Fusions with another player-controlled hero in a Co-Op game.

Launch the Rocket Complete all the Main Quests in Stonewood

Worst Nightmare Master the Worst Nightmare Dark Knight track

Stealth camouflage Acquired stealth camouflage. Never worry about being detected ever again.

Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

Beyond Judgment Intentions are passed down and continue into the future.
Live with no regrets.

Cornucopia Acquired all fruits in the world

Enemy Sage Proof that you've registered enough monsters in your list.
With this much, you could call it a encyclopedia! Wow!

MAIN OPS All Rank S Cleared all MAIN OPS missions at Rank S.

Paz's Thoughts Read all of Paz's diary.

Let Lounging Lickers Lie Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead

Delivery Specialist Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode

EXTRA OPS All Cleared Cleared all EXTRA OPS missions.

Elite Forces Cleared "Capture the Enemy Base 06" in OUTER OPS using only soldiers.

Captain Pig-ard Achieve a score of 4000 or higher in "Pigs In Elevators (In Space)!"

Potential Evidence Collect 10 Concept Art Bundles in HQ maps.

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Walk the Plank! Complete "Plankerton Storm Shield Defense 1"

Divine Wind Collected a soldier using a divine wind.

Item Fanatic Proof that you've registered enough items in your list.
Is there anything left to find?!

Divided We Fall Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.

Legend of the Dark Knight Complete all Dark Knight challenges

Rocket Socket Kill 5 enemies with Rocket Launcher