HSR 4.0 Update Summary Historical Snapshot

Quick answer: Read the 4.0 update summary as version-history context. Check live patch content, active banners, and current rewards before turning old update notes into a pull plan.

Current-use note

Use this guide as a historical HSR snapshot and planning aid. Banner names, kit details, event rules, map availability, and reward timing can change, so verify the live game before farming, pulling, or topping up.

Historical snapshot: This guide preserves Version 4.0 update summary archive. It is useful for older Honkai: Star Rail context, but it should not be read as current event, build, pull, or top-up advice.

Snapshot Status

Snapshot type	Version 4.0 update summary archive
Official source	Version 4.0 Event Warp: Phase I
Additional source	Version 4.0 HoYoLAB Tools Update Overview
Why it is archived	Official 4.0 posts confirm the 4.0 Yao Guang and Black Swan warp context and Planarcadia-related tool updates, so this guide should preserve the older 4.0 summary rather than act as current guidance.
Current-use rule	Use this as a version archive. For live banner, build, roadmap, or spending choices, start from current HSR planning pages.
Original publication	2026-02-11 10:15:54
Last backend update	2026-02-11 10:18:27

Where To Go For Current HSR Decisions

Current HSR planning

Use maintained pages for live banner, build, roadmap, and spending decisions instead of treating this older article as current guidance.

Snapshot reading rule

Keep the original notes for historical context, but verify current availability, kit changes, rewards, and banner timing in the live game before acting.

Original Archived Notes

The Astral Express has finally departed Penacony. After a tearful farewell to the Land of Dreams, Honkai: Star Rail officially enters its next major saga with Version 4.0: "The Eternal Land of Amphoreus."

This isn't just a patch; it's a paradigm shift. Version 4.0 introduces the fourth playable world, a new Element/Path combination for the Trailblazer that completely rewrites the freeze meta, and a roster of characters that push the boundaries of the "Elation" and "Remembrance" playstyles. For veterans who felt the game was getting stale, Amphoreus offers a new roguelike map exploration mechanic and a level cap increase to 90 (for specific elite enemies).

Whether you are hoarding Stellar Jades for the genius strategist Yao Guang or wondering if the new Remembrance Trailblazer is worth building, this comprehensive summary covers every single change arriving in HSR 4.0.

New World: Amphoreus (The Eternal Land)

Amphoreus is a planet locked in a "Time Stasis." Inspired by ancient Greco-Roman aesthetics mixed with high-tech "Chronotech," this world is ruled by the philosophy of the Remembrance.

Key Features:

1. Chronos Puzzles: Players must manipulate time streams to repair bridges or decay obstacles.

2. The "Memory Zone": A new open-world area that functions similarly to the Simulated Universe but in real-time exploration. Enemies here adapt to your team composition.

3. Verticality: Unlike the flat corridors of the Luofu, Amphoreus features massive vertical spires requiring the use of "Gravity Lifts."

The New Path: Trailblazer (Ice/Remembrance)

Say goodbye to the Harmony hat. The Trailblazer unlocks the Path of Remembrance (Ice) after the Act 1 Story Quest.

Kit Breakdown: The "Dissociation" Enabler

Skill: "Frozen History": Deals Blast Ice DMG and has a 100% base chance to apply "Deep Freeze." Enemies in Deep Freeze take increased DMG.
Ultimate: "Time's Arrow Stops Here": Applies Dissociation to all enemies. When Dissociation is removed (either by duration end or being hit 5 times), the enemy takes massive HP% damage.
Talent: When an enemy is Frozen, Trailblazer regenerates Energy.

Meta Analysis: The Remembrance Trailblazer is the savior of Ice teams. They make "Freeze" viable against Bosses by introducing Dissociation, which works even on Freeze-Resistant enemies (similar to Ruan Mei's break efficiency mechanics). This makes them a top-tier support for Jingliu and the upcoming Yao Guang.

New Characters Banners

Version 4.0 is split into two distinct phases, focusing heavily on the new Elation/Remembrance synergy.

Phase 1: Yao Guang (5-Star Physical/Harmony)

Role: Follow-up Attack Support / Sub-DPS.

Why Pull? As detailed in our Yao Guang Build Guide, she is the Bennett/Sparkle of Follow-up teams. She allows characters like Dr. Ratio and Topaz to ignore Defense and Crit more consistently. If you play FUA teams, she is non-negotiable.

Phase 2: Sparxie (5-Star Quantum/Erudition)

Role: AoE Nuke / "Verdict" Mechanic.

Why Pull? Sparxie introduces the "Verdict" mechanic, punishing enemies for taking turns. She synergizes perfectly with the new 4.1 character Ashveil. If you are struggling with Pure Fiction, Sparxie is the answer.

New 4-Star: Caelum (Imaginary/Nihility)

A debuffer who applies "Slow" and "Imprisonment." Good F2P option for Dr. Ratio teams.

New Relic Sets (Cavern of Corrosion)

Two new sets drop in the "Path of Memories" cavern in Amphoreus.

Set Name	2-Piece Effect	4-Piece Effect
Scholar of the Lost Era	Increases Effect Hit Rate by 10%.	When the wearer inflicts a debuff, ignores 10% of target's DEF. Stacks up to 3 times. (Best for Nihility/Remembrance TB).
Dancer of the Eternal Flame	Increases Follow-up DMG by 20%.	When the wearer uses a Follow-up attack, increases ATK by 6% for 3 turns. Stacks up to 8 times. (Best for Topaz/Yao Guang).

Farming Advice: The "Dancer" set is a direct upgrade over the "Grand Duke" set for characters who hit frequently but with smaller numbers (like Jade or Yao Guang). Farm this domain immediately.

Simulated Universe: "The Eternal recurrence"

Herta introduces a new DLC for the Simulated Universe: The Eternal Recurrence.

New Path: Order (Imaginary). Focuses on manipulating the Action Value bar (pushing enemies back, pulling allies forward).
Rewards: New F2P 5-Star Light Cone (Erudition) and 4000+ Stellar Jades.
Mechanic: "Time Loops." You might replay the same battle 3 times, but each time you keep buffs from the previous loop, and the enemies get stronger.

Events & Free Rewards

It wouldn't be a numbered version update without freebies.

1. Gift of Odyssey: 10x Star Rail Special Passes (Login Event).

2. "Amphoreus Grand Tour": Exploration event giving a free 4-star selector (Includes Gallagher, Pela, and the new Caelum).

3. Planar Fissure (300%): Triple drops for Planar Ornaments during week 3.

ManaBuy Top-Up Strategy for 4.0

With Yao Guang and Sparxie back-to-back, F2P players will struggle. The "First-Time Top-Up Bonus" usually resets in x.0 patches (or anniversaries).

The "Amphoreus" Budget Plan:

1. Check the Bonus Reset: If the 2x Bonus has reset in the store, buying the $99.99 pack is the most efficient move.

2. Oneiric Shards Optimization: Before you swipe, read our Oneiric Shards Guide 2026 to see if third-party top-ups via ManaBuy offer better regional pricing than the in-game store.

3. Express Pass Stacking: Buy 6 months of Express Pass via ManaBuy to get the instant 1800 Shards for skins or pulls, while securing daily income for the entire 4.x cycle.

Use these guides to compare banner timing, character value, resource planning, and top-up needs before committing pulls or paid currency.

4.0 Update Budget Check

Top up only after checking the active patch, current banners, free rewards, pity, guarantee, and next update plan.

Top Up

Frequently Asked Questions (FAQ)

Q: How do I unlock the Remembrance Trailblazer?

A: You must complete the Trailblaze Mission "The Clock Ticks Backwards" in Amphoreus Chapter 1. It takes about 2-3 hours of gameplay.

Q: Is Yao Guang compatible with Acheron?

A: Surprisingly, yes. Yao Guang's signature Light Cone applies a debuff (Def Ignore). If Yao Guang is E1, she applies another debuff. This generates stacks for Acheron while buffing her damage.

Q: Is the new Relic set better for Jing Yuan?

A: The "Dancer" set is roughly equal to "Grand Duke" for Jing Yuan because Lightning Lord only hits once per cycle (even if multi-hit). The stacks on "Dancer" might fall off. Stick to Grand Duke for JY.

Q: Will there be a level cap increase?

A: Characters are still capped at Level 80. However, enemies in the new Memory of Chaos floors now reach Level 100+, making the Def Ignore stat (from Quantum set or Yao Guang) even more valuable.

Q: Can I skip 4.0 banners?

A: If you don't play Follow-up Attack teams (Yao Guang) and don't need Erudition (Sparxie), you can save. Rumors suggest Acheron Rerun is coming in 4.1 alongside Ashveil.

Conclusion

Honkai: Star Rail 4.0 breathes new life into the game with the Amphoreus region. The shift towards "Remembrance" and "Order" mechanics opens up new team building possibilities that break away from the simple Hypercarry meta.

Prepare your Trailblaze Power, study the new relic stats, and ensure your Stellar Jade reserves are ready. The Eternal Land awaits.

For the latest tier lists and build guides, keep it locked to ManaBuy.

Snapshot FAQ

Is this guide current HSR advice?

No. It is a historical snapshot. Use the current HSR banner guide, character hub, and roadmap guide for current planning.

Why keep the original notes?

Older version coverage can still help players understand what changed across patches. The snapshot label preserves that value without presenting the page as the newest answer.

Should I top up based on this archived page?

No. Confirm the current banner, version state, pity, guarantee, and account goal first. Paid currency planning should start from current HSR pages, not an old version snapshot.