Groome666

One Who Conquers the Lord of the Netherworld Defeated Gallon with Oswald.

One Who Hunts the Six-Eyed Beast Defeated Darkova with Cornelius.

Event Horizon Defeated 10 enemies with one Micro Black Hole.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Omni Character Play as every character.

One Who Kills the Snake Defeated Leventhan with Gwendolyn.

One Who Obtains the Cauldron Defeated the Cauldron with Velvet.

I HOPE You Survive Green Lantern must defeat Atrocitus with the final hit coming from Mechanized Assault

Sewer Aficionado Discovered every mysterious warp manhole.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Summercamp Play 1 multiplayer match as a counselor.

One Who Inherits Life Witnessed the earth's rebirth.

Armageddon Completed the Book of Armageddon.

Great Outdoors Endurance Challenge: Survive for 10 days

Tools of the Architect Choose 50 different Daedalus Hammer enchantments

Nobody's Fool Jacob told Emma the truth

Girls' night out Only the women survived!

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

On the clock Beat the qualifier time on any Time Trial stretch

Best of the Bunch Earn the MVP award in any Online Tournament match

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

Gary Has His Reasons Hear 20 reasons why Gary won't grab that

Friendly Skies Defeated all waves in The OPS Zeal.

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Matador Kill the Rhino without getting hit by his Charge Attack.

A Complete Picture Found all Pictures

Hold the Onions Clear an Infernal Gate without taking damage

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Consider all the permutations Chose all of the Head decisions

All Snug in Their Beds Uncover the secret history of the park.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Something From Everyone Unlock each standard Keepsake

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

Mass Production Produce 100 objects from your builders

The Fall You sent Diamond Chan on the trip of a lifetime.

Green Teen Finish Shadows of Rose on at least Casual difficulty.

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Higgledy Gaggle! Awarded for getting a set of matching higgledies!

Fire in the Hole! Defeat 3 enemies at once using the Explosive Barrels

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

Ran out of fingers Find 11 hidden bags

Badass Fully upgrade all of your skills and equipment

It's Electric Black Adam must win the match with the final hit coming from Orbs of Seth

The Original Bouncer You pulled off 10 bound combos.

Liberty City (5) Your friends all like you above 90%.

Rexecutioner Destroy the Metal Gear REX boss

Brother Rememberance Find your Brother's memento

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)