Doom is the nickname of a clone trooper commander during the Clone Wars. He wore a unique set of Phase II clone trooper armor composed of a green, yellow, and gray color scheme. He was involved in the battle of Ringo Vinda.
Denal is a clone trooper in the elite 501st Legion. Considered one of the most experienced members of that unit, he survived many Clone Wars campaigns alongside Captain CT-7567—nicknamed "Rex"—and Jedi General Anakin Skywalker. At the start of the war, Denal accompanied Rex, Skywalker, and Skywalker's Padawan Ahsoka Tano, on a mission to destroy Skytop Station.