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Monster Hunter Cleared all hunting quests.

Endangered Lizards Killed all shining lizards

Steel Eater Defeated all AI weapons.

Collect-a-saurus Collect 15 special bubbles.

Airship Adventurer Complete the Zeppelin of Consequence Adventure.

Muppet Mastery Complete The Muppet pack's story

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

Climber Reached top of the shrine

Bring it on! No comrade, this will not do! We must become stronger, for our fans! Fight 100 matches online!

Kaz Mania Obtained Rank S on a date with Kaz.

Last Gasp Goal Score in the 89th minute

Creepy Card Shark Tried every Creepy Treat Card in combat

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

A Man Down Win a game when down one man

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

Mighty Wander Max out stamina bar

The ol' switcheroo Successfully perfom a pass that switches the play from one flank to the other

"Knock, knock" Peek under 10 doors.

Screamer! Score from over 30 yards out in a match

Let it Snow Receive the Extreme Environment Suit (XE Suit)

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

Fatal and Tragic Jump off the Golden Gate Bridge in Chapter 7: Golden Gate

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

Hardcorn Mode Finished the game having fought every battle with Candy Corn in your party

Metal Head Upgrade a song at the Tapesmith

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

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

Worst Nightmare Master the Worst Nightmare Dark Knight track

Berserker Hit the castle gate with the fireball powerup.

Speed Demon Hijack the tankers in less than 8 minutes in one life in Chapter 6: Overwatch

TechWars Complete the Kalinatek mission.

Half the Calories Eat Twice as Much Feed the Princess 1500 calories of food in a single online game

Train Robbery Complete mission 6: "Train Robbery"

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

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

Cornucopia Acquired all fruits in the world

EXTRA OPS All Cleared Cleared all EXTRA OPS missions.

Stalact-tactician Takedown 2 enemies with one stalactite

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

Give Him the Stick Kill 25 enemies with melee attacks in Chapter 1: Why We Fight

For Auld Lang Syne Stop Freeze and bring Boyle to justice

"Over Here!" Capture 10 guards investigating the disturbance.

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)!"

You Got The Horn Level-up a character

Expert Manager Reach B-Spec Level 40.

Doll Hobbyist Collect all unique dolls in the Royal Train Station.

Technical Skills Complete Sector 002 - Technical Damage

Divine Wind Collected a soldier using a divine wind.

Snowjob Get 3 enemies frozen in one attack