Bebop_Man

Specter Officer Reach max level with one class in the Cooperative campaign.

King of the Arena Complete all four-star missions in the Mirage Arena.

Dressed for the Fest Collect all of the boy's costumes and equip them.

Assist Deal more than 50% of the damage to an enemy killed by another player.

Together Till the End Be the last man standing

The Ultimate Price Make the Ultimate Offering

Opportunist Unlock all Heroic Gifts

GD Parkour Instructor Complete all Parkour Fever Challenges at night

Chain of Memories Master Obtain all trophies.

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

Collector Acquire all items available in normal time attack

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Syngenesophobia Defeat the brothers.

World Peace... For Now Beat the game on all difficulties.

Full House Fully upgrade your Gear

Savage Slayer Complete all Unversed battle missions with the highest rank.

Villains' Vendetta Win the Villains' Vendetta battle in the Mirage Arena.

Katagelasticism Mock the traitor.

In Shreds and Tatters Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at Falkewin Hillside without using any items! It's a steep challenge, but you've got what it takes!

The Blessing Bell This is proof that you've sanctified at least one piece of equipment. A super deal that doubles the effect of the skill in the first slot! Of course, if you're particularly devout, you can also offer this item to the Lord of the Land and secure a more blessed future for our children.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

No Ordinary Customer Shop Level will increase when you buy, sell, or fuse equipment at shops. This is proof that you've fist-bumped the invisible hand of capitalism enough to achieve maximum Shop Level. Secret menus unleashed!

Blessed Messenger Solve every mystery in every land, that you might aid those who walk in your footsteps.

Siren Call Use a boombox to lure an enemy.

A Mere Shell Defeat the Vanitas Remnant.

I'm dead serious Threw a chaff grenade at ZEKE (single player only).

Kuwabara, Kuwabara Heard a ghost on the radio.

The Bigger They Are... Destroy a total of 100 Custom Cyborgs during story mode.

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

The Warrior: Aqua Learn all of Aqua's Finish Commands.

Electric Whisper Learn how to craft Electric Arrows

You're A Disease And I'm The Cure Destroy 20 Ticks.

Thorough Researcher Collect all pieces of written information.

Dream Dropper Drop 100 or more times.

Salute Me Achieve the rank of Lieutenant.

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

Hunter Use hunting rifles to destroy 20 machines.

Spare Parts Scavenge a vision module from a machine.

No Compromise, No Regrets You battled for Caracas

The Hero and the Madman You completed Mercenaries 2

Light's Will Defeat Armor of Eraqus.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Feeding Time Feed the Narwhal.

All Out Of Bubblegum Destroy 80 Runners.

Real Sneaky Like Use suppressed weapons to destroy 20 enemies.

Still counting Attain a Time Trial star rating of 50

Icebreaker Equip the Icebreaker.

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.