The much-awaited Honkai: Star Rail x Fate/stay night [Unlimited Blade Works] collaboration goes live on July 11, 2025 with Version 3.6. Dubbed "Sweet Dreams and the Holy Grail," this epic crossover merges Honkai's sci-fi realm with Fate's legendary universe through fresh characters, compelling stories, and innovative gameplay.

This crossover boasts direct contributions from Fate's creative legends. Takashi Takeuchi, the legendary character designer, personally crafted Saber and Archer's models to perfectly match their iconic designs. Meanwhile, Fate creator Kinoko Nasu supervised the narrative to ensure it honors both worlds' lore while delivering an immersive new chapter.
Holy Grail War Comes to Penacony
The special event unfolds across the dreamlike landscapes of Penacony, transformed into a mystical battlefield resembling the Holy Grail War. Players will experience revolutionary gameplay mechanics - summoning legendary Servants, activating Command Seals, and unleashing devastating Noble Phantasms in strategic combat sequences that blend both franchises' signature elements.
For the best experience, we recommend playing Honkai: Star Rail on BlueStacks to enjoy enhanced PC controls and stunning visuals on larger screens.