Koei Tecmo has announced a new sales milestone for Warriors Orochi 4, which launched on Nintendo Switch in North America last month.

As of today, sales for Warriors Orochi 4 across all platforms have surpass 500,000 copies. According to Game Data Library, the game should have moved 190,000 units in the west, as Japan plus Asia shipments were at 310,000 on September 30.

To celebrate this milestone, a free update is now available for Warriors Orochi 4, introducing the sacred treasures of five new characters (Zeus, Atena, Aresu, Peruseusu, Odin) and enhancements to online play.

UPDATE: Characters are already present in the game, it’s the sacred treasures that are new.