Gaming Guide

Honkai: Star Rail 4.6 Memory of Chaos 12 Starward Mode, Explained

What the three-node "Crossing the Afterlife" challenge asks for, the bosses in each node, and the Prismatic Star reward it hands out.

What the three-node “Crossing the Afterlife” challenge asks for, the bosses in each node, and the Prismatic Star reward it hands out.

Starward Mode is the bonus challenge bolted onto Memory of Chaos Stage 12 in Honkai: Star Rail. Where a normal Memory of Chaos stage splits into two halves, the Stage 12 version labeled “Crossing the Afterlife (XII)” runs across three separate combat nodes, each with its own boss and its own team. Clearing all three inside a shared cycle budget earns the Prismatic Star, the extra reward that sits on top of the regular star rating.

Quick answer: Clear all three Starward Mode nodes on Stage 12 with 33 or more cycles remaining to earn the Prismatic Star, worth 100 Stellar Jade, 100 Jade Feather, and 20,000 Credits.


How Starward Mode is structured

The mode starts with a shared pool of 45 cycles and runs at Corruption Level 3. You assign three full teams before combat begins, one for each node, and the cycles you spend carry across all three fights. The star conditions are cumulative, so a full clear depends on how many cycles are left when the last boss falls.

  • Win with at least 15 cycles left
  • Win with at least 30 cycles left
  • Have no downed characters
  • Gain 3 stars and finish with 33 or more cycles remaining, which also grants the Prismatic Star

You know the top reward is locked in when the Challenge Ended screen shows a remaining cycle count of 33 or higher and awards the “Crossing the Afterlife” clearance medal. A demonstrated E0S0 Pearl, E0S1 Castorice, and Himeko • Nova run cleared with 38 cycles remaining, using just 7 of the 45 across the three nodes.

Starward Mode Team Lineup
The lineup screen where three teams are assigned to Nodes 1, 2 and 3 under Corruption Level 3 before Starward Mode begins. Image: HoYoverse / via @MMOJACKX57Channel

The Memory Turbulence and Aha effects

Two effects shape every node. The character placed in position 1 of a lineup gains the Elation skill “Euphoric Maelstrom”, which deals 100% Elation damage of that character’s own type to all enemies. On top of that, “Voracity Corrosion” and the Aha mechanic feed the offense.

At the start of each cycle, Aha immediately takes an extra turn that counts a fixed 20 Punchlines without spending them. That free burst, tagged on screen as “Aha Instant”, is what lets a well-built lineup delete waves before enemies can respond, and it is the reason Elation teams sit at the center of this rotation.


The three nodes and their bosses

Each node ends in a two-phase boss with its own gimmick. The order below matches how the fights play out.

Node 1: SparxiCon and the Live Showdown

The first node opens against Daybreak Squadron: Dawnlance and Ice Out of Space, cleared through Elation resonance and Aha Instant procs. The boss, @SparxiConOfficial, then introduces a sub-field mini-game. One character is sent off the main field to fight “Aggressive Reading Material” adds while the rest of the team keeps hitting output targets.

Node 1 Wave 1 Combat
Node 1's opening wave, with Ice Out of Space and an armored add, is handled by the Elation lineup. Image: HoYoverse / via @MMOJACKX57Channel

A victory in Live Showdown restores Skill Points and sets off an Aha Instant action right away, building into huge single-hit damage. The boss has two phases; in the showcased run, the entire node was cleared in 2 cycles.

Node 1 Wave 2 Combat
The Live Showdown board that appears under the boss, where one character is dispatched to the sub-field. Image: HoYoverse / via @MMOJACKX57Channel

Node 2: First Genius, Entelechy: Zandar

The second node leans on a Remembrance team built around Memosprite summons and True DMG. After a first wave with the Silvermane Lieutenant and The Ascended, the fight moves to First Genius, Entelechy: Zandar.

Node 2 Wave 1 Combat
The Silvermane Lieutenant and The Ascended open Node 2 for the Remembrance team. Image: HoYoverse / via @MMOJACKX57Channel

Zandar cycles through several states, including “DEFRAG Life Optimization”, “Origination && Destruction”, and “Disputation Mode”, and penalizes unmodified Ultimates. The counter is to keep Memosprite pressure up and drain the boss’s HP shields through both phases, which brought the node down in 2 cycles.

Node 2 Wave 2 Combat
First Genius, Entelechy: Zandar, the Node 2 boss that punishes unmodified Ultimates. Image: HoYoverse / via @MMOJACKX57Channel

Node 3: Murata Graphia, Founding Artist

The last node uses a mixed-path team and runs longest. The first wave features Daybreak Squadron: Azurewing and Present Inebriated in Revelry, after which Murata Graphia, Founding Artist takes over across two phases.

Node 3 Pre-Battle Preparation
Pre-combat setup for Node 3, where buffs and techniques are stacked before Murata Graphia. Image: HoYoverse / via @MMOJACKX57Channel

Murata Graphia brings in canvas minions known as Blockprints and inflicts fire effects, including “Grudge Ablaze.” During an ally’s turn, choose “Endure Flames” to restore Skill Points and receive Fortitude, or “Extinguish Flames” to remove burning stacks. A heavy burst, with Sunday and Robin • Summeretto fueling Himeko • Nova and Dan Heng • Permansor Terrae, finished the node in 3 cycles.


The twelve characters across all three nodes

Because each node uses its own four characters, a full clear needs twelve deployed units. The demonstrated lineup grouped them by archetype to match each boss.

NodeTeamFocus
Node 1Silver Wolf Lv.999, Yao Guang, Pearl, TrailblazerElation
Node 2Castorice, Cyrene, Evernight, HyacineRemembrance
Node 3Himeko • Nova, Robin • Summeretto, Sunday, Dan Heng • Permansor TerraeMixed path

The Elation core relies on Euphoric Maelstrom and Aha Instant bursts, the Remembrance core on Memosprite output and True DMG, and the third team on layered buffs feeding a single Erudition damage dealer in Himeko • Nova.


Prismatic Star rewards

Completing Stage 12 alongside Starward Mode within the cycle limit and earning the Prismatic Star grants an extra 100 Stellar Jade, 100 Jade Feather, and 20,000 Credits. That sits on top of the standard Memory of Chaos Mark Gift, which pays out 60 Stellar Jade and 20,000 Credits for each set of 3 stars, plus 100 Jade Feather every 3 stars starting at 21 stars and 20 additional Stellar Jade every 3 stars from 27 stars onward.

The clearance medal is the visual confirmation of a Prismatic Star run. If the Challenge Ended screen awards the “Crossing the Afterlife” medal and shows 33 or more cycles remaining, every star condition has been met and the bonus jade is yours to claim.