Alien (creature in Alien franchise)W
Alien (creature in Alien franchise)

The Alien is a fictional endoparasitoid extraterrestrial species that is the antagonist of the Alien film series. The species made its debut in the film Alien (1979) and reappeared in the sequels Aliens (1986), Alien 3 (1992), and Alien Resurrection (1997). It also featured in the crossover films Alien vs. Predator (2004) and Aliens vs. Predator: Requiem (2007), with the skull of one of the creatures appearing briefly in Predator 2 (1990). Similar creatures of slightly different designs such as the "Deacon" make a brief appearance in the Ridley Scott film Prometheus (2012) along with the "Neomorph" and a variation of the Xenomorph known as a "Praetomorph" which appears in the sequel Alien: Covenant (2017). In addition, the Alien appears in various literature and video game spin-offs from the franchises.

The Andalite ChroniclesW
The Andalite Chronicles

The Andalite Chronicles is a science-fiction novel, and is the first companion book to the Animorphs series, written by K. A. Applegate. Within the timeline of the series, this book takes place before the first book in the series, The Invasion. The book was published in November 1997, and was followed the next year by the second companion book in the Chronicles series, The Hork-Bajir Chronicles. Before its wide release, however, the story was offered in the form of 3 separate volumes to school book clubs, which some considered a "typically savvy" marketing move.

AutobotW
Autobot

The Autobots are benevolent, sentient, self-configuring robotic lifeforms from the planet Cybertron. Led by Optimus Prime, they are the main protagonists in the universe of the Transformers, a collection of various toys, cartoons, movies, graphic novels, and paperback books first introduced in 1984. The "Heroic Autobots" are opposed by the "Evil Decepticons". Both Autobots and Decepticons are humanoid robots that can transform into machines, vehicles and other familiar mechanical objects, as well as mimic organic lifeforms (Dinobots). Autobots typically transform into regular cars, trucks, or other road vehicles (automobiles) but some are aircraft, military vehicles, communication devices, weapons, and even robotic animals. These Autobots are often grouped into special "teams" that have the suffix "-bot" at the end, such as in Dinobot.

Shadow the Hedgehog (video game)W
Shadow the Hedgehog (video game)

Shadow the Hedgehog is a 2005 platform game developed by Sega Studios USA, the former United States division of Sonic Team, and published by Sega. It is a spin-off from the Sonic the Hedgehog series and follows Shadow the Hedgehog, a creation of Doctor Eggman's grandfather, Prof. Gerald Robotnik, as he attempts to learn about his past while suffering from amnesia. Shadow the Hedgehog introduces third-person shooter elements and nonlinear gameplay to the Sonic franchise. To defeat enemies, Shadow can use various weapons and special attacks, and most levels have three possible missions that the player may choose to complete. The missions completed determine the game's plot and subsequently playable levels.

BorgW
Borg

The Borg are an alien group that appear as recurring antagonists in the Star Trek franchise. The Borg are cybernetic organisms linked in a hive mind called "the Collective". The Borg co-opt the technology and knowledge of other alien species to the Collective through the process of "assimilation": forcibly transforming individual beings into "drones" by injecting nanoprobes into their bodies and surgically augmenting them with cybernetic components. The Borg's ultimate goal is "achieving perfection".

Breen (Star Trek)W
Breen (Star Trek)

The Breen are a fictional extraterrestrial species featured in the Star Trek science fiction franchise. They were first mentioned in "The Loss", a fourth-season episode of Star Trek: The Next Generation which first aired in 1990. References to them were made in several other Next Generation episodes, but they did not appear until the 1996 fourth season Star Trek: Deep Space Nine episode "Indiscretion". On Deep Space Nine, they played a significant role in the final story arc of the series in 1999, during which much information about them was revealed. The Breen's true appearance remains unknown to viewers, as they have never been without their helmets.

The Chronicles of PrydainW
The Chronicles of Prydain

The Chronicles of Prydain is a pentalogy of children's high fantasy Bildungsroman novels written by American author Lloyd Alexander. Henry Holt published one annually from 1964 to 1968; the second earned a 1966 Newbery Honor and the last won the 1969 Newbery Medal.

CybermanW
Cyberman

The Cybermen are a fictional race of cyborgs who are among the most persistent enemies of The Doctor in the British science fiction television programme Doctor Who. Within the context of the series, the Cybermen are a species of emotionless space-faring cyborgs who convert human beings to join and populate their ranks. First appearing in 1966, the Cybermen were created by Dr. Kit Pedler and story editor Gerry Davis.

DalekW
Dalek

The Daleks are a fictional extraterrestrial race of mutants principally portrayed in the British science fiction television programme Doctor Who. The Daleks were conceived by science-fiction writer Terry Nation and first appeared in the 1963 Doctor Who serial The Daleks, in the shells designed by Raymond Cusick.

DecepticonW
Decepticon

The Decepticons are the main antagonists in the fictional universes of the Transformers multimedia franchise. They are depicted as a faction of sentient robotic lifeforms led by Megatron, identified by a purple face-like insignia. Capable of transforming into alternate forms, these are often high-tech or powerful vehicles; including aircraft, military vehicles, construction vehicles, expensive luxury or sports cars and even smaller-than-human-sized objects.

EwokW
Ewok

Ewoks are a fictional species of small, furry mammaloid bipeds that appear in the Star Wars universe. They inhabit the forest moon of Endor and live in various arboreal huts and other simple dwellings. They first appeared in the 1983 film Return of the Jedi and have since appeared in two made for television films, The Ewok Adventure (1984) and Ewoks: The Battle for Endor (1985), as well as a 2D animated series and several books and games.

GornW
Gorn

The Gorn are a fictional extraterrestrial humanoid reptilian species in the American science fiction franchise Star Trek. They first appeared in a 1967 episode of the original series, "Arena", in which Captain Kirk fights an unnamed Gorn on a rocky planet. The fight scene has become one of the best-remembered scenes of the original series, in part due to the slow and lumbering movement of the Gorn, which some viewers have considered unintentionally comical.

The Chronicles of PrydainW
The Chronicles of Prydain

The Chronicles of Prydain is a pentalogy of children's high fantasy Bildungsroman novels written by American author Lloyd Alexander. Henry Holt published one annually from 1964 to 1968; the second earned a 1966 Newbery Honor and the last won the 1969 Newbery Medal.

Ice WarriorW
Ice Warrior

The Ice Warriors are a fictional extraterrestrial race of reptilian humanoids in the long-running British science fiction television series Doctor Who. They were originally created by Brian Hayles, first appearing in the 1967 serial The Ice Warriors where they encountered the Second Doctor and his companions Jamie and Victoria. In Doctor Who, the Ice Warriors originated on Mars, which within the series narrative is a dying world. Their early appearances depict the Ice Warriors as attempting to conquer the Earth and escape their planet as early as Earth's Ice Age. A frozen group are discovered by an Earth scientific team who dub them ‘Ice Warriors’ in their first appearance. Despite this not being the name of their species, an Ice Lord later refers to his soldiers as Ice Warriors in the 1974 serial The Monster of Peladon. Although originally appearing as villains, subsequent appearances have depicted Ice Warriors that have eschewed violence and even ally themselves with the Doctor. They have also been featured in flashback and cameo appearances, in addition to appearing frequently in spin-off media such as novels and audio releases.

JudoonW
Judoon

The Judoon are a fictional extraterrestrial species of mercenary police from the British science fiction television programme Doctor Who and its spin-offs, first appearing in the Series 3 episode "Smith and Jones" (2007).

KazonW
Kazon

The Kazon are a fictional alien race in the Star Trek franchise. Developed by Star Trek: Voyager series' co-creators Rick Berman, Michael Piller, and Jeri Taylor, the Kazon serve as the primary antagonists during the show's first two seasons. They are represented as a nomadic species divided into eighteen separate sects, and characterized by their reliance on violence. A patriarchal society, the Kazon have a low opinion of women, and place pride in men becoming warriors and proving themselves in battle. The Kazon storylines frequently revolve around the attempts of Jal Culluh and his Kazon sect to steal technology from the USS Voyager, with the assistance of former Voyager ensign Seska. During the second season, the Voyager crew uncover more about the alien species' history and culture through a temporary truce. In their final major appearance, the Kazon successfully commandeer Voyager, but are eventually forced to surrender and retreat. The alien species have minor cameo appearances and references in the show's subsequent seasons, and have also been included in Star Trek Online and novels set in the Star Trek universe.

KlingonW
Klingon

The Klingons are a fictional species in the science fiction franchise Star Trek.

KreeW
Kree

The Kree, briefly known as the Ruul, are a fictional scientifically and technologically advanced militaristic alien race appearing in American comic books published by Marvel Comics. They are native to the planet Hala in the Large Magellanic Cloud.

T'au EmpireW
T'au Empire

The T'au Empire is a fictional alien empire that appears in the setting of Warhammer 40,000. Warhammer 40,000 is a miniature wargame, and the Tau are one of the playable armies in the game.

KzinW
Kzin

The Kzinti are a fictional, very warlike and bloodthirsty race of cat-like aliens in Larry Niven's Known Space series.

MandalorianW
Mandalorian

Mandalorians are fictional people associated with the planet Mandalore in the Star Wars franchise created by George Lucas. First conceptualized for The Empire Strikes Back as a group of white-armored "supercommandos", the idea developed into a single bounty hunter character known as Boba Fett. Although the term "Mandalorian" is never used in the films, the popularity of Boba Fett inspired an extensive number of works about Mandalorians in the greater Star Wars franchise.

OrcW
Orc

An orc is a fictional humanoid monster akin to a goblin. Orcs were brought into modern usage by the fantasy writings of J. R. R. Tolkien, especially The Lord of the Rings. In Tolkien's works, orcs are a brutish, aggressive, ugly and malevolent race, contrasting with the benevolent Elves and serving an evil power, though they share a human sense of morality but technically are a race of elves themselves.

Ork (Warhammer 40,000)W
Ork (Warhammer 40,000)

In the fictional universe of Warhammer 40,000, the Orks are a race of aliens and a playable army in the tabletop miniatures wargame. Alongside the Space Marines, Orks are one of the most iconic elements of the Warhammer 40,000 universe.

Predator (fictional species)W
Predator (fictional species)

The Predator or Hish-Qu-Ten) is an extraterrestrial species featured in the Predator science-fiction franchise, characterized by its trophy hunting of other species for sport. First introduced in 1987 as the main antagonist of the film Predator, the Predator creatures returned in the sequels Predator 2 (1990), Predators (2010) and The Predator (2018), as well as the crossover films Alien vs. Predator (2004) and Aliens vs. Predator: Requiem (2007).

Covenant (Halo)W
Covenant (Halo)

The Covenant are a fictional theocratic hegemony of alien races who serve as the main antagonists in the first trilogy of the Halo video game series. They are composed of a diverse array of species united under the religious worship of the extinct Forerunners and their belief that the Forerunner ring worlds known as Halos will provide a path to salvation, known as the "Great Journey". After the high Covenant leadership—the 3 High Prophets—discover that the existence of the human species directly contradicts their ancient religion, they declare a genocidal campaign against humanity to preserve their own political power, knowing if they revealed this information to the rest of the Covenant it would mean the hegemony would fall into chaos. The High Prophets claimed the extermination of humanity is the "will of the gods and we [the Covenant] are their [the gods'] instrument." Over the next 27 years of war, the Covenant would repeatedly overpower the technologically inferior human race and its United Nations Space Command, devastating hundreds of human colonies throughout the Orion Arm, killing billions in their campaign. The Covenant are ultimately defeated during the final battle of the war set on the Ark, a Forerunner world, in Halo 3. With the Covenant destroyed, its former members create new factions with differing ideologies.

SkrullW
Skrull

The Skrulls are a fictional race of extraterrestrial shapeshifters appearing in American comic books published by Marvel Comics. The Skrulls first appeared in Fantastic Four #2 and were created by Stan Lee and Jack Kirby. They originated from the planet Skrullos and their empire is located in the Andromeda Galaxy.

SkylandersW
Skylanders

Skylanders is a toys-to-life action-adventure video game series published by Activision. Inspired by the Spyro series, Skylanders games are played by placing character figures called the Skylanders on the "Portal of Power", a device that reads the figures' tags through NFC and "imports" the character represented by the figure into the game as a playable character.

SontaranW
Sontaran

The Sontarans son-TAR-ans; are a fictional race of extraterrestrial humanoids created by Robert Holmes for the British science fiction television series Doctor Who, also seen in spin-off series The Sarah Jane Adventures. They are a warrior race characterised by their ruthlessness and fearlessness of death.

Tusken RaidersW
Tusken Raiders

Tusken Raiders are fictional creatures in the Star Wars universe. They are characterized as a nomadic race who live on the planet Tatooine.

ValkyriorW
Valkyrior

The Valkyrior is a fictional organization appearing in American comic books published by Marvel Comics. Based on the Valkyries of Norse mythology, the group, created by Stan Lee and Jack Kirby, first appeared in Thor #133. Within the context of Marvel's shared universe, the Valkyrior is a group of female warriors led by Brunnhilde / Valkyrie that was originally designated by Odin to bring the souls of slain heroes to Valhalla. In 2013, the team became the subject of the short-lived series, The Fearless Defenders.

VoordW
Voord

The Voord are a fictional extraterrestrial race of mutants portrayed in the British science fiction television programme Doctor Who. Both "Voord" and "Voords" have been used as the plural form. The Voord were conceived by science-fiction writer Terry Nation and first appeared in the 1964 Doctor Who serial The Keys of Marinus. They later appeared in Doctor Who stories in other formats. In one of those stories, written by Grant Morrison, the Voord are revealed to have evolved into the iconic Doctor Who villains the Cybermen.

WookieeW
Wookiee

Wookiees are fictional hirsute humanoid aliens in the Star Wars universe. They come from the planet Kashyyyk and are taller and stronger than most humans. The most prominent Wookiee is Chewbacca, co-pilot of the Millennium Falcon alongside Han Solo.