What’s new with the Assassin’s Creed Valhalla update for March 26? As the Ostara Festival continues to rage on, the developers over at Ubisoft have issued a new patch for Assassin’s Creed Valhalla scheduled for Friday, March 26. Here’s everything you need to know about the Valhalla update from March 26. REVIEW: Assassin’s Creed Valhalla