HSR 4.3 Release Date & Maintenance Countdown (Honkai Star Rail 4.3)

Honkai: Star Rail 4.3 launches on May 31, 2026, following a five-hour maintenance period.

The update’s downtime applies across time zones, so players can track when the game will come back online locally.

Phase 1 features Mortenax Blade and Yao Guang, giving players a clear banner window to plan pulls.