This article is a stub. You can help Little Space Heroes Wiki by expanding it. Rex is a type of Kritter in Little Space Heroes. The big green pet on the picture at the right is Rex. The Big one is Rex Retrieved from "https://littlespaceheroes.fandom.com/wiki/Rex?oldid=5575" Categories: Article stubs Creatures Kritterz Community content is available under CC-BY-SA unless otherwise noted.