Species which need to consume methane as a gas for their metabolism.
“The "Skinnies" are extraterrestrial species with skinny, thin appearance. Originally, the...Skinny
“T'ca are yellow, leathery, and snakelike in appearance. They have multiple eyes (and brains...T'ca
“Blagulon Kappans are an intelligent race of methane-breathing creatures from the planet Blagulon...Blagulon Kappan
“The Thara are a primitive, methane-breathing race native to the swamp planet Golrandonvar. At...Thara