Honkai: Star Rail 4.3: Maintenance Times, Release Date, and Banner Schedule
The highly anticipated version 4.3 update for Honkai: Star Rail is scheduled to launch on a unique date: Sunday, May 31, 2026. Although this timing deviates from the game’s conventional midweek release cycle, HoYoverse is maintaining its standard five-hour server downtime protocol. The standout feature of this release is the highly anticipated premiere of the 5-star unit Mortenax Blade, accompanied by a returning banner for Yao Guang.
Stay informed on the most recent Honkai: Star Rail updates by visiting our dedicated hub.
Quick Reference
- HSR 4.3 Launch: May 31, 2026, at 11:00 PM ET
- Scheduled Maintenance: 5 hours, commencing at 6:00 PM ET
- Phase 1 Banners: Featuring the newcomer Mortenax Blade and the returning Yao Guang
- Update Conclusion: July 14, 2026, at 6:00 PM ET
Banner Timeline: Mortenax Blade
| Banner Focus | Phase | Availability |
|---|---|---|
| Mortenax Blade (New) | Phase 1 | May 31 – June 24, 2026 |
| Yao Guang (Rerun) | Phase 1 | May 31 – June 24, 2026 |
To accommodate the adjusted launch schedule, the initial banner cycle will run for a slightly longer duration than the standard three-week window.
Maintenance Window & Global Availability
Servers will go offline for maintenance starting at 6:00 PM ET on May 31, with access expected to return by 11:00 PM ET. Here is when the update becomes accessible globally:
| Timezone | Completion Time |
|---|---|
| PT (UTC-7) | May 31, 8:00 PM |
| ET (UTC-4) | May 31, 11:00 PM |
| GMT (UTC+0) | June 1, 3:00 AM |
| JST (UTC+9) | June 1, 12:00 PM |
Preparation Checklist
Before the downtime begins, ensure you have finalized any active limited-time quests, utilized your Trailblaze Power to prevent capping, and collected all outstanding rewards from the Forgotten Hall and Simulated Universe.
Evaluating the Banners
While comprehensive kit evaluations are still pending, those seeking a fresh offensive powerhouse should prioritize stockpiling Stellar Jades. Additionally, the return of Yao Guang offers an excellent chance for collectors who passed on her previous appearance to add her to their ranks. Assess your team’s current weaknesses before pulling.
Need help navigating the latest exploration challenges? Consult our Bizarre Melody Puzzle walkthrough for solutions.
Conclusion
Version 4.3 of Honkai: Star Rail may debut on a non-traditional day, but the operational rhythm regarding maintenance and banner rotations remains consistent. Set your reminders and get your account ready.