Troy's first line of defense.

Troll Associates is a team of five trolls that come into conflict with X-Factor after they kidnap a mutant that can turn anything to gold.

Mythological creatures from Scandinavian folklore.

The alien dig-digs in the World of Two Moons

The Troubleshooters are from the "New Universe" (Earth-148611) A version of the Troubleshooters has been created in Earth 616, to observe the activities of the Ultimates.

Extraterrestrial race.

Two ordinary kids, Shanna and Eric, with the computing power of their TRS-80 sometimes help Superman and other super heroes save the day. They later became the Tandy Computer Whiz Kids.

Previous group of students sent to Morning Glory Academy by Abraham

New team of subversive superheroes dedicated to using their considerable resources and knowhow to bring justice to the most unlikely of places.

Heroic Mandalorians sworn to restore honor to their people. Enemies of the evil Mandalorian Death Watch.

A tribe of Aboriginals of whom Bruce Banner befriended and joined.

Transparent Researchers United For Strategy and Technology

Prisoners of the Graymalkin Prison brainwashed to hunt down other mutants.

Truth and Dare are a European Superhero team. Truth is a superhero of overpower illumination. Dare is Superhero who is a master of brutal forms of Asian combat.

An anti-mutant group who utilize social media to spread hatred online.

Parasitic aliens, who mold the host to their own image.

In japanese folklore a Tsukumogami is a type of yokai. It can be any object which has existed for 100 years and became alive.

T'surr were bipedal species and most dangerous predators, although their relative scarcity made them seem less threatening.

A group of mutants who dwell in the tunnels under Mutant Town.

The Turnpike Authority is a militia group which controls the streets of New Jersey in the "Age of Stryfe" timeline.

The Tusken Raiders, or Sandpeople, are a native race of the planet Tatooine. They rob moisture farmers and travelers for water and technology.

Having been trained since birth, the Twelve Brothers In Silk are a group of assassins with supposedly Shiva level martial arts skill.

Knights from the Godwheel employed by Achimage in his eternal war against Boneyard,

The Twi'leks are one of the most known races in the Star Wars universe most famous for their distinctive look and colorful appearance. Most Twi'Leks are aligned with the Republic before Order 66. Currently Twi'leks (like all races) are under Empire Control.

A secret, nihilist quasi-religious sect

A Gen-Active cult of orphans and displaced youth assembled by a rouge I.O. officer later reassembled as a "family" of sociopaths. Enemies of the Deviants (DV8).

A trio of bike riding girls who assist Gozza as his go-to assassins.

Second string group of femme fatales.

A group of Canada's last freedom fighters.

A warlike culture from the space traveling war-world Tyrazz. They come from the 30th Century pages of the Legion of Super-Heroes.

Female nazi team

Powerful beings selected from different dimensions by Ubiquitor

Simon Utrecht and his compatriots attempt to recreate the historic flight of the Fantastic Four, with mixed results.

Fish-like race of Atlanteans

The Uhumele Crew crews the spaceship the Uhumele. They help Dass Jennir and Bomo find his daughter.

A race of Shape-shifting aliens with powerful mental abilities. Their natural form resembles a giant tentacled fish.

The Ulsios live in the caves beneath the city of Helium.

The Ultimate Federalist Freedom Fighters (UFFF) is a soviet fighting force, and the Earth-717 equivalent of the Fantastic Four