
"Oh wow, we seem to be crossing paths a lot lately... Where could I have seen you before? Can you figure it out?"
This page pertains to content related to Fate/stay night: Unlimited Blade Works (TV series) as part of a collaboration with Honkai: Star Rail. As this is primarily a Honkai: Star Rail Wiki, please look to other resources for outside media related to this content.
This article is about the Event. For the Trailblaze Continuance chapter, see Sweet Dreams and the Holy Grail (Trailblaze Continuance).

"Even as we speak, farewells are happening throughout the universe."
This page contains information about a past event that may or may not return in a future version.
The Holy Grail, an omnipotent wish-granting chalice, has descended upon the planet of dream-chase, and that 10-Amber-Era-old Penaconian business magnate had invited distinguished guests for the Holy Grail War...
Sweet Dreams and the Holy Grail is a collaboration Event between Fate/stay night: Unlimited Blade Works and Honkai: Star Rail in Version 3.4.
It was announced on July 19, 2024,[1] with a release date of July 11, 2025.[2]
Event Details[]
Duration[]
- Available long-term after 2025/07/11 12:00:00 (server time)[Note 1]
Requirements[]
- Trailblaze Level ≥ 21
- Trailblaze Continuance "Sweet Dreams and the Holy Grail" can be experienced in advance through the Finality's Vision function.
- From 2025/07/11 12:00:00 (server time) – Version 3.4 ends, Trailblazers can unlock Travel Log to access Finality's Vision and participate in the Trailblaze Continuance.
- Trailblazers are recommended to experience this content after completing the Trailblaze Mission "Penacony" — "Stranger in a Strange Land" and the Trailblaze Continuance "Battles Without Ninja and Humanity."
Summary[]
- Trailblaze Continuance "Sweet Dreams and the Holy Grail" will be released.
- Collaboration Event "Fate/stay night" will be available.
-
Saber and
Archer will be available through the collaboration warps "Excalibur Excelsior" and "I Am the Bone of My Sword" respectively.
-
Archer will be obtainable for free until the end of Version 3.6 through "Fate Contract."
-

A Thankless Coronation (5✦, Destruction) and 
The Hell Where Ideals Burn (5✦, The Hunt) will be available through the collaboration warps "Birth of a King" and "Red Radiance of Fuyuki" respectively.
- Players who spend

Star Rail Special Pass ×200 during Version 3.4 can claim 
The Hell Where Ideals Burn (5✦, The Hunt) through "Fate Gift" until 2025/08/13 06:00 (UTC+8).
- Players who spend
Notes[]
- Note: Collaboration characters do not have English voiceovers. You may switch to another voiceover language.
- Saber voice artists (Japanese: Ayako Kawasumi; Chinese: 白杺瓒; Korean: 정유정)
- Archer voice artists (Japanese: Junichi Suwabe; Chinese: 吴磊; Korean: 임채헌)
- Preview of Collab Character Voice-Over Switch Feature: In Version 3.5, without changing your audio language in Settings, Trailblazers can individually switch collaboration characters' interaction, idle and battle voice lines to the Fate[UBW] Original Audio (Japanese) via Character Details > Profile > Voice.
Notes[]
- ↑ Only select portions of the Event are "long term," including the Character and Light Cone Collaboration Warps (initially indefinite) and "Fate Contract" (through Version 3.6). Both the "Sweet Dreams and the Holy Grail" Trailblaze Continuance and the "Fate/stay night" Event are permanent, but the latter has version-exclusive limited-time rewards.
Other Languages[]
| Language | Official Name |
|---|---|
| English | Sweet Dreams and the Holy Grail |
| Chinese (Simplified) | 美梦与圣杯 |
| Chinese (Traditional) | 美夢與聖盃 |
| Japanese | 美しき夢と聖杯 |
| Korean | 좋은꿈과 성배 |
| Spanish | Dulces sueños y el Santo Grial |
| French | De beaux rêves et le Saint Graal |
| Russian | Сладкие мечты и Святой Грааль |
| Thai | ห้วงฝันและจอกศักดิ์สิทธิ์ |
| Vietnamese | Mộng Đẹp Và Chén Thánh |
| German | Süßer Traum und heiliger Kelch |
| Indonesian | Mimpi Indah dan Cawan Suci: Preview Kolaborasi |
| Portuguese | Sonhótimos e o Cálice Sagrado |
Change History[]
Introduced in Version 2.4 • Released in Version 3.4
References[]
- ↑ Honkai: Star Rail (July 19, 2024). Honkai: Star Rail × Fate_UBW Collab Announcement. Twitter. Retrieved August 20, 2024.
- ↑ Honkai: Star Rail (May 3, 2025). Sweet Dreams and the Holy Grail: Honkai: Star Rail × Fate/stay night [Unlimited Blade Works] Collaboration Information Preview. HoYoLAB. Retrieved May 3, 2025.