Killed 11 young women in Gotham

Monsters manifested from the fear of humans, as researched and recorded by the Order of St. George

An alien race of shapeshifters. They were one of the races that joined forces to take over Earth during the Invasion!

Durosians are species from planet Duro and they're famous because of their skills as pilots and their knownledge of space routes.

Wildstorm's debaucherous Gen-Active team of Deviants led by Threshold and Ivana Baiul.

Dwarves or Dwarfs is a fictional race from Germanic mythology.

Dynamo 5 is a group of heroes that are all children of the now-dead Captain Dynamo. The group was gathered and is led by Maddie Warner, Captain Dynamo's widow.

Race of superior beings of dazzling aspect who left Earth millenia ago.

Short for Extranormal Activities Garrison for Law Enforcement, a military unit dealing with superhumans.

Elemental forces of Earth-2 and their respective Avatars.

To oppose the rising threat of the monstrous Inhumanoids, a group of scientists use their intellect and advanced technology to create weapons in order to defend humanity as the Earth Corps.

Earth force was a team of three humans who were given powers and a new lease on life by the Egyptian God set in exchange for killing Hogun the Grim.

The East Side Dragons is a Gotham City gang run dog fights.

One of the most famous fighting units of the Second World War, lead by the legendary Sgt. Frank Rock. Another modern version was later headed by Frank Rock's grandson Joe Rock.

Echoes reflect Dreamers while they're in the Dreamscape. Any time you see yourself doing something in the third person, you're watching an Echo.

Agents of Atlas enemies.

The guards or police force that obey to Alchemax.

Race of cow-like creatures from parallel dimension. They produce, in Mr. Quibit's opinion, the most amazing cheese.

They are an extreme group of environmental activists.

A short-lived team, empowered by the Controllers, meant to be an alternative to the Darkstars.

Terrorist group.

Students for the Academy of Super-heroes with atavistic superpowers. That's mean, they are evolutionary throwbacks.

The Earth/Galactic Operatives (EGOs) are a team of super-heroes of the far future, created after a devastating war.

The pantheon of gods worshipped by the Ancient Egyptians.

The dead who a brought to Valhalla.

Alien race.

The Elder Gods are ethereal beings that were the first to be spawned on Earth. Each of them possesses power that far exceeds any God and deities on and beyond Earth in their prime and can rival that of even the most powerful cosmic entities.

The Elders of the Universe are some of the oldest sentient beings in the Marvel Universe. Each has achieved virtual immortality allowing them complete mastery over their various obsessions

The crew of the salvage vessel Electra.

A group of people who have the spirits of the four main elements residind in their body. At first thought the Super Friends were their enemies but later discovered they were lied to by the Overlord.

Each member of this group represents one of the basic elements: fire, water, earth and air. They have come into conflict with the Legion of Super-Heroes.

The Elements of Doom are a team consisting of living elements that have battled the Avengers and the Thunderbolts.

The Elephantmen are a group of Human/Animal hybrids created by the MAPPO corporation.

A five member Shield Spec-ops team created by Sharon Carter during her tenure as Shield Director.

An aeronautics company that designed and tested prototype aircrafts a.k.a. "The Gremlins".

Sinister's personal mutant police force that guarded the Breeding Pens during the Age of Apocalypse. They were teamed up with their siblings, being considered the most powerful mutant bloodlines.

Mega-class Mech-troopers powered by STARK Tech and trained in Super Combat

A group in the Madame Xanadu series.

From The Time Machine by H. G. Wells.