In late M41, its Kill-Teams were stretched to the breaking point as they dealt with multiple ongoing Xenos threats. This included the Dark Eldar redoubling their attacks around the Crucible of Tales, the Necrons of Icnarus push towards the Gothic Sector, and the Hrud infestations discovered throughout the Kuypax Reach.
Since the formation of the Great Rift Fort Excalibris has become trapped within the Imperium Nihilus and alongside Praefex Venatoris is now the primary headquarters and training location for the Deathwatch in the region, replacing Talasa Prime.
- 1: Codex: Deathwatch (7th Edition), Watch Fortresses of the Imperium
- 2: Codex: Deathwatch (8th Edition), pg. 25 — The Vigil of Aeons: Excalibris' Plight
- 3: Codex: Deathwatch (9th Edition) pg.16