Valhallan Ice Warriors - Notable Campaigns: Defence of Valhalla (Unknown Date.M31) - When the Orks invaded the frozen world of Valhalla, the 222nd Valhallan Regiment was quickly formed and soon proved instrumental in the valiant defence of their homeworld. It has remained in continuous service for almost 10,000 standard years, providing it one of the deepest regimental cultures and histories in the entire Imperial Guard.Soldane Campaign (Unknown Date.M38) - The 93rd Valhallan Regiment fought in the Imperial campaign on the world of Soldane sometime during the 38th millennium.Defence of Corania (931.M41) – The Tyranids attacked the Imperial world of Corania without warning, forcing every Astra Militarum regiment on the planet to resist ferociously for nearly a year before a fleet from the Imperial Navy, the Valhallan 296th and 301st Regiments and several companies drawn from both the Swords of the Emperor and the Reclaimers Space Marine Chapters turned the tide. The remnants of both Valhallan regiments were later merged to form the 597th Valhallan Regiment by the famed Commissar Ciaphas Cain.Defence of Cressida (Unknown Date.M41) - The 319th Valhallan Regiment was part of the Imperial force that responded to the invasion of the Imperial world of Cressida by the Forces of Chaos. They formed the rearguard when the planet was evacuated prior to being virus-bombed.Eastlight Nebula Wars (Unknown Date.M41) - The 1212th Valhallan Regiment, the "Cold Bloods" was raised for service during the Eastlight Nebula Wars, but the regiment's first battle was amongst its last. With their supply and logistics lines overstretched, only one in every three Guardsmen in the 1212th were issued a Lasgun. Their first mission saw a forced-march across the frozen and toxic wastelands of Triox against a larger force of Traitors. Despite their cold-weather survival skills, only half the Ice Warriors made it across the plains to assault the Traitors' flank. Once again displaying the sheer tenacity of the Ice Warriors, many of the Valhallan Guardsmen recovered weapons from the fallen and in the end decisively defeated the enemy forces.Sallan's World Campaign (Unknown Date.M41) - The 8th Valhallan Armoured Regiment is known to have fought in the Imperial campaign on Sallan's World.Gravalax Incident (Unknown Date.M41) - The 597th Valhallan and 14th Valhallan Armoured Regiments took part in the Gravalax Incident under the command of Lord General Zyvan.Adhara Campaign - Retreat to the Auriga Parallel (Unknown Date.M41) - The 28th Valhallan Armoured Regiment is known to have taken part in the Retreat to the Auriga Parallel during the Imperial campaign on the Ice World of Adhara.Defence of Canaan's World (Unknown Date.M41) - The 193rd Valahallan Armoured Regiment took part in the Imperial campaign during the Defence of Canaan's World.Siege of Kotrax (Unknown Date.M41) - The dour and obstinate Commander Kubrik Chenkov's actions during the year-long Siege of Korax bring about a swift, if bloody, end to the conflict when he assumes command of an Imperial battle group and orders the Imperial Guard regiments to storm a heavily defended citadel without armoured support or dedicated siege weapons. The conflict cost ten million Imperial Guardsmen their lives but Chenkov received the High Merit of the High Lords for his achievements in liberating Kotrax in such a short span of time.Battle of Goyan Valley (996.M41) - Under their stern taskmaster Commander Chenkov, the Valhallan 18th Regiment, the "Tundra Wolves," wipe out the vanguard of Hive Fleet Jormungandr at Goyan Valley. The swarms of the Tyranids are crushed under the metal treads of Chenkov's armoured brigades and the thundering boots of over a million Guardsmen, driven into the xenos horde by ruthless Commissars.Defence of M'khan (997.M41) - The Valhallan 812th Regiment defended the Imperial Forge World of M'khan from the siege of the Iron Warriors Traitor Legion. Though they sustained heavy casualties, they ultimately achieved an Imperial victory.Emrah Campaign (997.M41) - During the campaign on the world of Emrah, the mysterious Emrah battle-fortress is reactivated by forces unknown. Under Commander Chenkov's command, platoons of Valhallan Guardsmen were ordered to draw enemy fire, to prevent the valued demolition crews attempting to breach the Emrah battle-fortress from being discovered. However, the 1st Army Group's wave is ultimately annihilated. Cadian super-heavy detachments are recalled from the Vidar System to lead the second wave and engage the threat.Ksatella Campaign (997.M41) - The infamous Valhallan Commander Chenkov orders the flushing out of the Chaos Renegades that infest the Fortress World of Ksatella. He eventually secures victory only after the bodies of the millions of men he has sent to their death clog up the River Vitus, poisoning the planet's principal water supply.13th Black Crusade (999.M41) - When Abaddon the Despoiler and his Forces of Chaos launched the 13th Black Crusade in 999.M41, the 54th Valhallan Regiment answered the call to arms to defend the Cadian Gate from the massive Chaos incursion.