Phader_1

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Candle Light Find a hidden artifact inside an ancient candle.

Curse of the Vasconcellos Reunite the Countess with her long lost family.

The Bereaved Unlock Wendy

Action Hero Climb atop a speeding train and rescue Nico.

Broken Sword Finish the adventure of a lifetime.

Tank Sympathizer Destroy both generators on Claustrophobia without killing a Tank.

Impressing Nobody Gatecrash a secret meeting.

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

Fish Food Word of warning to the wise.

Wander and the Forbidden Clear the game in hard difficulty

Line of Duty Hear some sad and shocking news.

Bested Queen Bee! Defeated Queen Bee without taking damage.

Endangered Lizards Killed all shining lizards

Monster Hunter Cleared all hunting quests.

Shared History Enjoy a new conversation with an old friend.

Anchors aweigh! Play a full game of Pirate on Classic

Steel Eater Defeated all AI weapons.

Collect-a-saurus Collect 15 special bubbles.

Coping Mechanism Think like a child to defeat an ancient demon.

Climber Reached top of the shrine

Muppet Mastery Complete The Muppet pack's story

Equilibrist Complete 15 levels in a row without falling

Repeat Offender Waste yet another opportunity to decorate.

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

Kaz Mania Obtained Rank S on a date with Kaz.

Elite Sniper Kill 10 enemies with head shots from the scoped rifle

Who's the food now? Get eaten by Gingy in the practice area

Mighty Wander Max out stamina bar

Worm Tangle Destroy 3 Worms in sequence on The Ooze.

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

LEGACY Complete all recordings

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

Everyone's Buzzing Try to prank as many people as you can.

Right on Time Earned Gold in all Time Rallies in Mission Challenge

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

Welcome to The War Play and complete your first Ranked Match in standard Deathmatch mode

Silver Master Collect 15 silver medals in Expert or 20 in Beginner mode

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

Back in Paris Thanks for nothing, Todryk.

Incoming! Play a full game of Worms on Classic

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

Flipper Flip the level 6 times in Protector mode

Roar! Play a full game of Ancient on Classic

Cornucopia Acquired all fruits in the world

NEW PB! Beat a Personal Best time in Time Trial.

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

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

Crusade - Chapter XIII Finish the levels from Chapter XIII in Knight difficulty

EXTRA OPS All Cleared Cleared all EXTRA OPS missions.