Honkai: Star Rail

Honkai: Star Rail - The Lethe Below the Living

Version 4.3 of Honkai: Star Rail, which includes: • New characters: Mortenax Blade • New Trailblaze Mission: "The Lethe Below the Living" • New events • ...and more!

1 June 2026

What Honkai: Star Rail - The Lethe Below the Living is

Honkai: Star Rail - The Lethe Below the Living is a role-playing (rpg) game developed by Cognosphere and released in 2026. It is available on PlayStation 5, Android, iOS and PC (Microsoft Windows).

The premise, in the publisher's words

A passerby seeking a final resting place, a traveler bearing admonitions, people journey to the end of the painting where the ancient Lethe flows, stand witness to past joys and sorrows that emerge from within...

Description from the publisher · source

How it plays

It is played from a third person perspective. Its themes are action and fantasy. It is a single-player game with no multiplayer component.

What it launched against

Honkai: Star Rail - The Lethe Below the Living launched on 1 June 2026, within three weeks of 007 First Light, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight and Directive 8020. It arrived 6 years into the PlayStation 5's life, so it was built for hardware developers already knew well.

Released around the same time: 007 First Light, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight, Directive 8020.

Honkai: Star Rail - The Lethe Below the Living — frequently asked questions