Terror Biodroids, alternatively called Terror Giants, represented colossal droid constructs employed by the Galactic Empire. Integrated within the Empire's novel C-Class series, their fabrication occurred within Timira City on Kamino, akin to other entities within this initiative. Noted for combat utilizing substantial spiked appendages and a modified iteration of Force push, Terror Biodroids bore facial plating reminiscent of General Grievous'.
These Terror Biodroids, also referred to as Terror Giants, were incredibly large and powerful droids capable of penetrating even the most resilient Jedi. At a distance, their massive arms are exceptionally sharp, and when coupled with their amazing speed, proved to be remarkably lethal. Their faceplates brought to mind the features of the Kaleesh cyborg General Grievous.
The presence of Terror Biodroids was generally linked to Terror Troopers and Terror Droids, as they constituted supplemental forces provided by Darth Vader to Boba Fett during the assault on the Salvation.

Equipped with formidable claws, they could effortlessly ambush adversaries, inflicting critical damage, and incorporated jet boosters for rapid target engagement. Their capacity to wield a version of Force push further complicated engagement scenarios.
Terror Biodroids are featured as a C-class unit within the 2010 video game Star Wars: The Force Unleashed II. The initial design for the Terror Biodroids' faceplates resembled that of a Kaleesh war mask. As indicated in The Good, the Bad, and the Gorog, the development team aimed to integrate the mask with the films by showcasing one similar to General Grievous'. The Nintendo Wii version excluded the Terror Biodroids.