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.
The Collapsar device was a piece of technology developed by the Asgard Fenrir. He tested the device in a populated star system when he made an unauthorized use test. The unit was destroyed and he was exiled by the Asgard High Council. (SGA: "Nightfall")