The Cult of the Seven Devils - DC Universe Online

A Thanagarian cult who worshipped the ancient demon, Onimar Synn and attempted to resurrect his spirit by refining pure Nth metal. 

Members: 

Former Members: 

• Lieutenant Thrasher

The Sleepers - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

The Nightmares - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

The Creepers - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

The Shriekers - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

The Poisoners - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

The Tormenters - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

The Screamers - DC Universe Online

One of the many street gangs in Gotham City working for the Scarecrow. 

Alan Wayne Foundation - DC Universe Online

Originally established to support aspiring architects in Gotham, the Alan Wayne Foundation was commandeered by the Court of Owls after Wayne’s death, allowing them to construct Talon safehouses throughout the city. 

The Court of Owls - DC Universe Online

One of Gotham's oldest conspiracies, the Court of Owls has been manipulating the city from behind the scenes for centuries. 

Not willing to get their hands dirty themselves, the Owls, some of Gotham's most wealthy, elite and corrupt, partnered with Haly's Circus to recruit their finest talent, grooming them to become their assassins: the Talons. 

Shock Troopers - DC Universe Online

A division of the Apokoliptian military, Shock Troopers are kept in line through the use of "compliance collars". 

Legion of Substitute Heroes - DC Universe Online

Despite their rejection from the Legion of Super-heroes, the Legion of Substitute Heroes fight to keep the universe safe and prove they are just as worthy to be called heroes as their idols. 

They recently stopped an attack on Daxam. 

Members: 

• Chlorophyll Kid
• Porcupine Pete
• Color Kid
• Stone Boy
• Fire Lad
• Night Girl
• Rainbow Girl
• Double Header
• Polar Boy
• Antennae Boy

The Justice Underground - DC Universe Online

Once Earth 3's greatest heroes, the Justice Underground, save for Alexander Luthor, were all wiped out by the Crime Syndicate. 

Members: 

• General Grodd
• Sir Solomon Grundy
• The Quizmaster
• Star Sapphire
• Q Ranger
• Lady Sonar
• The Joker
• Alexander Luthor
• Enigma

Chemoids - DC Universe Online

Known only as "Chemoids", these were the corrupted citizens of Blüdhaven heavily mutated by the radiation and chemicals released after the Secret Society detonated Chemo on the town. 

The Metabreeds - DC Universe Online

A team of Bang Babies founded and led by Ebon. 

Members: 

• Ebon
• Turtledove
• DaBoom

The Flying Graysons - Earth 3 - DC Universe Online

After skimming off of Owlman and Mayor James Gordon's money laundering operation in C.C. Haly's and Norton Bros, Owlman ordered the family to be assassinated, save for their son Richard, who was adopted by Thomas Wayne Jr. 

Their murders were covered up by Gordon, in exchange for an assured victory in the upcoming mayoral re-election. 

Members: 

• John Grayson
• Mary Grayson
• Richard Grayson