The three cadets have a hyperactive nature and irrating egos at first, causing them to be burdens to the original pilots, but they gradually mature during their training.
A sentient robot created by King Alfor on Arus to fight against the armies of Planet Doom.
Additionally, Voltron can use Daniel's VoltCom powers to boost the speed of the lions, his formation sequence and himself.
[volume & issue needed] The machine was named "V-15" within the comics, and was first deployed after Voltron to recapture him until they received new orders to support him.
The Drule Empire are the main enemies of the Voltron Lion and Vehicle Teams, ruled by Emperor Zeppo.
In the Devil's Due comic series, Planet Doom is the center of the Drule Empire as the "Kingdom of Night".
The Drule Underground Rebel Force was founded by Bakki to liberate their home world's citizens from tyranny.
In Voltron Force, a new series of Robeasts are produced by infusing apex predators from various planets with Haggarium.
The resulting creatures are biomechanical beasts with the Haggarium enabling them to normally weaken Voltron with special abilities augmenting their natural talents.
The Galra Empire employs Robeasts and mechas generally created by Haggar and her Druids, albeit simply called "Beasts" until Hunk gives them their more popular name in "Shiro's Escape."
There is one noticeable distinction between Robeasts and Mechas: Robeasts are generally mechs powered and given life by the quintessence of a being's soul forcefully implanted into the beast and controlled by Haggar's dark magic while Mechas are generally mechs controlled by a pilot.