Event · M41

Blood Year

The Blood Year is a conflict associated with Fenris, homeworld of the Space Wolves, and dated by Orrery to the forty-first millennium. Fenris is the Death World from which the Space Wolves draw their recruits and where the Chapter’s fortress-monastery stands, so any prolonged period of violence there bears directly on the Chapter’s strength and on the Great Company structure that governs it. The designation is recorded as a name for a span of bloodshed rather than a single engagement, and accounts of its precise limits differ. The event is linked on the Orrery timeline to two recurring threads of Space Wolves history: the Wulfen and Magnus the Red. The Wulfen are the bestial, gene-seed-afflicted warriors of the Chapter, whose condition is tied to the Curse of the Wulfen and to the Thousand Sons’ attack on Fenris during the Horus Heresy. Magnus is the Primarch of the Thousand Sons and later a Daemon Prince, whose quarrel with the Wolves of Fenris shaped the enduring hostility between the two Legions and their successors. The sources available to this programme do not establish a detailed order of battle, named commanders or a dated sequence of engagements for the Blood Year itself, and this entry does not supply them. Within the map and timeline graph, the Blood Year is best read alongside Fenris, the Space Wolves, the Wulfen and Magnus, which are the neighbours from which its context is drawn. Its consequences are likewise recorded only in general terms: a period of heavy loss and renewed emphasis on the Chapter’s martial traditions, with the Wulfen question remaining unresolved. Readers seeking firm dates, participants or outcomes should treat this page as a placement of the event within the Fenrisian story, and should expect it to be refined as further detail is confirmed.

See where Blood Year occurred on the galactic map in the 41st Millennium.

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