Thornraxx is a villain from Hero Factory. A venomous insect from Hivilus 5 and that escaped during the Breakout.
He have joined force with the Legion of Darkness in the Doom Box Novel.
Joining the Legion Thornraxx planning causing so many crimes when Hero Factory was rounding up villains. He met Splitface, Toxic Reapa, Jawblade, Voltix and Speeda Demon in Robot Repair Shop and forming a team led by Black Phantom to destroying Hero Factory.
Before the Breakout
During a mission, he attack a hover-craft with shipments of newly-manufactured 24 industrial drones from Makuhero Industries plan. Paralyzing the pilot, driving the vehicle and brought it to a smooth landing on a behind a hill. After Black Phantom reprogramming all the robots and finally adding the self-aware bot the team, they attack the Hero Factory and soon retreating to Scout Ship. In the scout ship, he shouting instructions to Toxic Reapa. Becoming annoyed, Toxic Reapa threw him out the ship's hatch and suffering major damage when he landed. With the Legion's plans thwarted, he is retrieved and repaired by Hero Factory before shipping him to Asteroid J-54. Later, move to Villain Storage with the others.
During the Breakout
Freed by Voltix and Von Nebula'spirit , he and the villains escaped from Villain Storage. After his escaped, he goes back to his homeworld. Also, recruiting natives of Hivilus as his allies.
Abillties and Traits
His species is irriability and quick temper, making more aggressive and malicious of all other insects.
A skilled aerial fighter, fast-pacing wings, poisonous stinger powerful claws and shooting powerful venom from his mouth.