The eagerly awaited collaboration between Honkai: Star Rail and Fate/stay night [Unlimited Blade Works] will debut on July 11, 2025 as part of Version 3.6. Named "Sweet Dreams and the Holy Grail," this crossover blends Honkai's sci-fi universe with Fate's rich mythology, introducing new characters, stories, and gameplay systems.

Authentic Fate Experience in Star Rail
The event features direct contributions from Fate franchise creators. Takashi Takeuchi, the renowned illustrator, has designed Saber and Archer's character models to perfectly match their original appearances. Kinoko Nasu, Fate's original creator, personally supervised the storyline to ensure narrative authenticity and depth.
Exclusive Holy Grail War Event
The crossover unfolds on Penacony, the Planet of Festivities, transformed into a dreamscape echoing the Holy Grail War. Players will experience innovative gameplay mechanics including Servant summoning, Command Seal utilization, and Noble Phantasm activation - all while navigating a fresh narrative that honors both universes.
For optimal gameplay, we recommend playing Honkai: Star Rail on PC via BlueStacks to enjoy enhanced controls and larger display options.