Honkai: Star Rail Version 4.3 Launching June 1

Casey ScheldMay 22, 2026

Version 4.3 of HoYoverse’s space fantasy RPG Honkai: Star Rail, dubbed “The Lethe Below the Living,” is set to release June 1.

"🎁Event With Rewards"
Version 4.3 Trailer: "The Lethe Below the Living" | Honkai: Star Rail
📺: https://t.co/SaokkUIU73

A passerby seeking a final resting place, a traveler bearing admonitions…
※ This video contains content in development. Please refer to the official launch… pic.twitter.com/dDCjPLAVFF
— Honkai: Star Rail (@honkaistarrail) May 22, 2026

Continuing the story of Planarcadia, Honkai: Star Rail Version 4.3 will have both Trailblazer and Mortenax Blade separately venturing into the World in Canvas.

A 5-star Fire-Type character that follows the Path of Nihility, Mortenax Blade will officially make his debut in this release.

Note that Yao Guang will also receive a rerun during the Phase 1 Warps, while the Phase 2 Warps will see the limited return of both Cyrene and Phainon.

Scope out the list of Professional Voice Actors lending their talents to Honkai: Star Rail Version 4.3 below:

Ryusuke – Frank Todaro
Male Trailblazer – Shaun Mendum
Silver Wolf – Melissa Fahn
Blade – Daman Mills
Pearl – Cat Protano
Ruan Mei – Emi Lo
Asat Pramad – Joe Hernandez

Learn more about Honkai: Star Rail Version 4.3 with the trailer below:

Version 4.3 Trailer: “The Lethe Below the Living” | Honkai: Star Rail

Looking to the future, the Fate/stay night [Unlimited Blade Works] collaboration content update is set to arrive this summer.

Honkai: Star Rail can be downloaded via its official website.

Honkai: Star Rail returns to Anime Expo!
Swing by Booth 1225 in the South Hall to join in on the elation, grab our newest merch, and snag some exclusive freebies! pic.twitter.com/SMMBDBLfha
— Honkai: Star Rail (@honkaistarrail) May 22, 2026