Sludge is a member of The Space Bikers. She is apparently a mother of two with another on the way according to " Voyage to the Planet of the Bikers".

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.