61,038 Pages


Hydrogen sulphide was a compound made of hydrogen and sulphur. It was produced by black smoker volcanoes. Deep under water, it was a source of energy for the aquatic life.

An alien parasite could only survive in areas with hydrogen sulphide and if it or its host was removed from the source it would die. (AUDIO: Submission)

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.