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Events by Year (Imperial calendar)
994.M41 995.M41 996.M41 997.M41 998.M41 999.M41 -

  • (138997.M41) The Tyranid Hive Fleet Leviathan causes huge amounts of damage across Segmentums Temcestus, Ultima and Solar.[1]
  • (221997.M41) Piscina IV is invaded by Orks under the joint leadership of Ghazghkull Thraka and Nazdreg. Although taken by surprise by Orkish teleportation,[2] a group of Dark Angels led by Belial defend the planet until reinforcements arrive and end the threat.[3]
  • (509997.M41) A number of Ultramarines and Mortificators battle against a wave of Hive Fleet Leviathan on Tarsis Ultra. The Tyranids on the planet are defeated with a biological plague, but the rest of Hive Flee Leviathan continues to ravage elsewhere.[3]
  • (622997.M41) Dark Eldar raiders slaughter refugees from Golgothan on the moon of Jagdor.[3]
  • (977997.M41) Tau forces begin a third phase of expansion. Several imperial worlds are captired on the Eastern Fringe.[3]
  • (601997.M41) Commissar Yarrick and Warlord Ghazghkull battle face to face on Golgotha. Yarrick is captured but ultimately released as Ghazghkull intended to invade Armageddon and wanted a good fight.[3]
  • (???997.M41) Daemon Prince Khalathrac is decapitated by the tyranid Swarmlord, during an assault on the Chaos Citadel of Terrofane.[4]


  1. Warhammer 40,000 Rulebook (5th), 2008, Games Workshop. ISBN 1841548758. p. 128.
  2. White Dwarf 391 (July 2012) ISSN 0265-8712. p. 74.
  3. 3.0 3.1 3.2 3.3 3.4 Warhammer 40,000 Rulebook (5th), 2008, Games Workshop. ISBN 1841548758. p. 129.
  4. White Dwarf 387 (April 2012) ISSN 0265-8712. p. 36.