watch 02:17 The Loop (Games) Do you like this video? This article is a stub. Please help the Doom Wiki by expanding it. Mars Core is the seventh level of the campaign in Doom Eternal. Contents[show] Description N/A Objectives N/A Mission challenges N/A See also Campaign Retrieved from "https://doom.fandom.com/wiki/Mars_Core?oldid=129505" Categories: Stubs Doom Eternal levels Levels by name Community content is available under CC-BY-SA unless otherwise noted.