[[Image:|260px]] Cluster View SystemsN/A RelaysN/A Location: Milky Way / Sigurd's Cradle Prerequisite: N7: MSV Strontium Mule (Mass Effect 2) Prerequisite: Priority: The Citadel I or Citadel: Leviathan III (Mass Effect 3) Sigurd's Cradle is situated at roughly the center of the Terminus Systems. It has known turian, human, and asari territories. Unbeknownst to many, a surviving group of Leviathans lurk within barely-explored recesses of this cluster.