Honkai: Star Rail × Fate/stay night [UBW] Collaboration Confirmed - Global Livestream Set on June 20

In a surprising and thrilling announcement, HoYoverse has confirmed that Honkai: Star Rail will soon launch a crossover event with the legendary anime and visual novel franchise Fate/stay night [Unlimited Blade Works]. This exciting collaboration—officially titled "Dreams and the Holy Grail"—will arrive as part of Version 3.4: “For the Sun is Set to Die.”

The crossover will be previewed during a special program livestream on June 20, 2025, and the event will launch globally on July 10, 2025 (PT). Here's everything you need to know about the content, characters, and key dates.

Quick Highlights

Event Name: Dreams and the Holy Grail
Collaboration IP: Fate/stay night [Unlimited Blade Works]
Livestream Date: June 20, 2025 - 4:30 AM PT / 7:30 AM ET
Event Launch: July 10, 2025 - 9:00 PM PT
Free 5-Star Character: Archer (Quantum – Hunt)
Limited Banner Character: Saber (Wind – Destruction)

Version 3.4 Special Program – What to Expect on June 20

Streaming live on YouTube, Twitch, and other platforms, the 3.4 Preview Program will showcase:

- Introduction the new 5-star
- Gameplay preview of Saber and Archer
- Story reveals from "For the Sun is Set to Die"
- Event mechanics, banner info, and rewards

Honkai: Star Rail Livestream:

Meet the Crossover Heroes: Saber & Archer

Saber – 5-Star (Destruction / Quantum): A limited banner character equipped with powerful AoE damage and her iconic Excalibur ultimate. Saber is a frontline unit with high burst output and dynamic animations.

Archer – 5-Star (Hunt / Wind): Free to all players during the event. Archer specializes in single-target damage and crit-based mechanics. His animations are inspired by the Unlimited Blade Works aesthetic and combat style.

New Event Zone: Fate/Stay the Night Mission

Accompanying the collab is a narrative-focused mission titled "Fate/Stay the Night". The story incorporates Holy Grail War themes, Command Spell interactions, and dimensional anomalies merging with the Astral Express universe.

Collaboration Authorship and Design

HoYoverse collaborated with key members of TYPE-MOON to ensure authenticity:

-Takashi Takeuchi leads character design
-Kinoko Nasu supervises the storyline

This guarantees the crossover will remain true to Fate’s tone and lore, with high production values and immersive storytelling.

Visuals, Skills, and Animation Highlights

- Saber’s Excalibur ultimate is fully animated with cinematic flair
- Archer’s skillset features dimensional shift effects and blade storm visuals
- Custom voice lines and motion design are tailored to Fate fans

Event Rewards & Bonuses

Players can expect rich rewards during the collaboration:

Free Archer: Claimable via login
Event Passes: Earn Star Rail Passes through daily missions
Exclusive Light Cone: Themed around Saber
Nameplate & Stickers: Available through event missions
Gems & Materials: Included in time-limited mail and quests

Platforms & Access

The event will be available simultaneously on:

- PC (HoYoverse Launcher, Epic Games)
- iOS / Android (App Store, Google Play)
- PlayStation 5

Cross-save support is enabled across platforms via HoYoverse accounts.

Why This Collaboration Matters

Fate/stay night is a defining franchise in Japanese storytelling, known for its character depth and tragic heroism. Honkai: Star Rail has earned acclaim for its strategic combat and rich narrative. Their fusion offers:

- Fully integrated Fate storyline with canon-level accuracy
- Free and limited-time characters that enhance gameplay variety
- A shared universe moment for fans of both titles

Event Timeline (Pacific Time)

June 20, 2025: 3.4 Livestream + Collab Reveal – 4:30 AM PT
July 10, 2025: Dreams and the Holy Grail Event Begins – 9:00 PM PT
July 10, 2025: Archer unlockable for free
July 10, 2025: Saber limited-time Warp banner opens

Final Thoughts

"Dreams and the Holy Grail" is more than just a character crossover—it's a meaningful convergence of two beloved franchises. With Saber and Archer fully integrated into Honkai: Star Rail’s universe, players can enjoy new content that honors both IPs in design, lore, and gameplay.

Don’t miss the livestream on June 20 and be ready to warp when the Holy Grail descends into the stars on July 10!