Mastering Resonance Formations in Honkai: Star Rail's Simulated Universe

Stepping into the Simulated Universe for the first time can feel like plunging headfirst into a cosmic labyrinth. I remember my early runs: frantically picking Blessings, hoping my hastily assembled team wouldn't crumble under an elite enemy's charged attack. Over countless expeditions – and more than a few unexpected defeats – I slowly learned that the true power spike in this mode comes not just from stacking Blessings, but from awakening and upgrading your Path Resonance. As of 2026, with the mode grown more intricate through expansions like Swarm Disaster and subsequent updates, understanding Resonance Formations has become absolutely essential for anyone aiming to conquer higher thresholds or experiment with wild team compositions.

How to Unlock Path Resonance and Resonance Formations

Every Simulated Universe run begins with a pivotal choice: selecting a Path. That Path shapes your entire playstyle, dictating which Blessings you'll gravitate toward and which Resonance ability you'll eventually wield. But a Path Resonance isn't handed to you right away.

You first unlock the basic Path Resonance by collecting three Blessings of your chosen Path. This grants you a powerful active ability that charges during combat and can turn the tide of battle. For instance, the Hunt Resonance unleashes a barrage of single-target damage, while the Abundance Resonance performs a massive party-wide heal. I always make it a priority to grab those first three Blessings as early as possible – sometimes even rerolling the first beacon to ensure I get a fight that rewards my Path.

The real magic, however, lies in Resonance Formations. These are passive upgrades that dramatically enhance your Path Resonance – adding extra effects, critical hits, energy regeneration, or even automating the ability. Formations unlock at benchmarks of 6, 10, and 14 Blessings of your chosen Path. You can choose which Formation to activate among two mutually exclusive options at each threshold. This decision can completely redefine how your run plays out, so picking based on your team's strengths is crucial. I still recall a Preservation run where I stacked 14 Blessings and chose Zero-Dimensional, turning my Resonance into a guaranteed critical strike that decimated enemies while my party sat snug behind impenetrable shields.

An important addition from the Simulated Universe: Swarm Disaster expansion – still a distinct challenge as of 2026 – is the Resonance Interplay system. This goes beyond Formations, allowing you to combine effects from your primary Path with a secondary Path once you collect a certain number of Blessings from both. It introduces a layer of hybrid synergy that can lead to some truly broken builds.

Complete List of Resonance Formations by Path

Below I've compiled every Resonance Formation currently available across the base Simulated Universe and its expansions, along with each Path's unique keyword effects. I've relied on these tables countless times when theorycrafting before a tough run.

Preservation 🛡️

Path Effects:

• Quake: Additional damage dealt by specific Preservation Blessings.

• Amber: When a shielded character takes damage exceeding the shield's capacity, the excess is nullified once per activation.

Resonance Formation	Description
Zero-Dimensional	The attacks of Path Resonance: Preservation become CRIT Hits. For every Shielded character on the team, CRIT DMG increases by 15%.
Eutectic Reaction	When Path Resonance is used, all allies gain a Shield absorbing DMG equal to 1% of their Max HP for 2 turns, and Amber is applied to all allies.
Isomorphous Reaction	When entering battle, Path Resonance regenerates 40% Energy. When an ally gains a Shield, Path Resonance additionally regenerates 3% Energy.

Remembrance ❄️

Path Effects:

• Dissociation: A debuff that treats the enemy as Frozen; they cannot act for a number of turns, and upon breaking free they take Additional Ice DMG equal to 30% of their Max HP.

• Eonian River: Doubles the duration of this debuff when applied.

Resonance Formation	Description
Total Recall	When Path Resonance is used, there is a 150% base chance to decrease enemies' chance to resist Frozen by 100% for 1 turn.
Rich Experience	When using Path Resonance, there is a 150% base chance to apply Eonian River to all enemies for 1 turn.
First Love Once More	Upon battle entrance, Path Resonance regenerates 40% Energy. When an enemy receives DoT, Path Resonance additionally regenerates 5% Energy.

Nihility 🌑

Path Effects:

• Suspicion: Increases DoT taken by 1% per stack, up to 99 times; loses 2 stacks at the end of the turn.

• Confusion: When Weakness Broken, each stack causes all DoTs on the enemy to immediately deal 30% of their original damage, consuming one stack. Max 5 stacks.

• Devoid: Each stack reduces Toughness regeneration by 10%, up to 5 stacks.

Resonance Formation	Description
The Doubtful Fourfold Root	When using Path Resonance, increases the base chance of applying statuses by 100% and duration by 1 turn, and adds 1 stack to all stackable statuses.
Suffering and Sunshine	The attacks of Path Resonance: Nihility have 100% base chance to inflict 2 stacks of Confusion and 2 stacks of Devoid on all enemies for 2 turns.
Outsider	When entering battle, Path Resonance regenerates 40% Energy. When an enemy receives DoT, Path Resonance additionally regenerates 2% Energy.

Abundance 🌿

Path Effects:

• Subduing Evils: Can consume 1 stack to resist a debuff once and restore HP equal to 10% of the character's Max HP. Stacks up to 5 times.

• Dewdrop: Charges up, max 500% of character's Max HP. Ruptures on attack to deal Additional DMG based on charge.

Resonance Formation	Description
Terminal Nirvana	When any ally receives lethal DMG, the Resonance prevents them from being knocked down and automatically consumes all Energy to release Path Resonance. Can trigger once per battle.
Anicca	After releasing Path Resonance, removes all characters' debuffs and applies 1 stack of Subduing Evils for 1 turn.
Anatta	After Path Resonance Energy is consumed for the first time in battle, the Abundance Resonance appears on the action order with outgoing healing reduced by 30%. When it takes action, it automatically releases Path Resonance to heal allies.

The Hunt 🏹

Path Effects:

• Light-Hunting Celestial Arrow: CRIT DMG increases by 50% of CRIT Rate. Defeating an enemy grants an extra turn (does not trigger repeatedly).

• Critical Boost: Each stack increases CRIT Rate by 6% and CRIT DMG by 12%, up to 8 times. Transfers to the next ally when their turn starts, but resets if any ally takes a hit.

Resonance Formation	Description
Star Hunter	When using Path Resonance, the ally with the highest ATK immediately gains a turn and is granted Light-Hunting Celestial Arrow until they use any ability.
Bow and Arrow	When Path Resonance deals damage, enemies under 50% HP are guaranteed to be CRIT Hits with CRIT DMG at 50%. When an enemy is defeated, regenerates 50% Energy.
Perfect Aim	Increases the Energy limit of Path Resonance from 100 to 200 points. When an ally's turn starts, additionally regenerates 3% Energy for Path Resonance.

Destruction 🔥

Path Effects:

• Entropic Retribution: Decreases DEF by 20%. At the start of each turn, the unit takes Additional Fire DMG equal to 125% of the total HP difference across all allies (Max HP minus current HP).

• Fighting Spirit: Each stack increases ATK by 3% and DEF by 3%, up to 35 times.

Resonance Formation	Description
Cataclysmic Variable	Using Path Resonance consumes up to 40% Max HP from all allies, increasing the DMG of the Resonance by 20%. The consumed HP becomes a Shield lasting 2 turns with the same value.
Extreme Helium Flash	The attacks of Path Resonance: Destruction have a 150% base chance to inflict Entropic Retribution on the enemy target for 2 turns.
Event Horizon	When an ally below 35% HP gets attacked, automatically releases 1 Path Resonance without consuming Energy. Can trigger up to 2 times per battle, and cannot trigger multiple times from the same attack.

Elation 🎭

Path Effects:

• Sensory Pursuit: Each stack increases received follow-up attack DMG by 8%.

• Aftertaste: A follow-up attack of random DMG Types dealt by specific Elation Blessings.

Resonance Formation	Description
Doomsday Carnival	When Path Resonance: Elation deals DMG, there is a 150% base chance to apply Sensory Pursuit to enemies for 1 turn.
Dance of Growth	Increases the Energy limit from 100 to 200 points. Consuming all Energy for Path Resonance deals DMG an extra time for every 20% Energy consumed beyond the original limit.
Instant Win	When entering battle, Path Resonance regenerates 40% Energy. When a character launches a follow-up attack, Path Resonance additionally regenerates 5% Energy.

Propagation 🐛

Path Effects:

• Metamorphosis: During an attack, for every skill point consumed or recovered, ignore 10% of the target's all-Type RES, up to 2 stacks.

• Spores: When spore count reaches 3 or more, attacking the target causes a burst of Additional Wind DMG (ignoring bonuses) and spreads 1 spore to a random adjacent target (no further spread). Max 6 spores per enemy.

Resonance Formation	Description
Proboscis	Extends Metamorphosis duration by 1 turn. When a character with Metamorphosis defeats an enemy, Path Resonance regenerates 20% Energy.
Phenol Compounds	Increases Energy limit from 100 to 200 points. After a character consumes or recovers Skill Points, additionally regenerates 1% Energy for Path Resonance.
Crystal Pincers	Metamorphosis additionally increases DMG by 40%. Only under Metamorphosis can characters cause Spores to burst. When a character triggers a Spore burst, they also deal Basic ATK DMG equal to 80% of their ATK, up to 3 times on the same target.

Erudition 🧠

Path Effects:

• Synapse Resonance: A mark applied by Path Resonance. Erudition Formations then play around this mark to amplify Ultimate damage or spread effects.

Resonance Formation	Description
Melt Core	When an enemy with Synapse Resonance is attacked by an Ultimate, the enemy with the highest Max HP takes additional DMG equal to 50% of the attacking character's ATK.
Chain Contagion	When characters defeat an enemy with Synapse Resonance, the effect is additionally triggered 2 more times.
Memetic Inversion	When an enemy target appears, regenerates Path Resonance Energy equal to 5.0% of the combined Max Energy of all characters.

Navigating through this list every time I plan a run reminds me just how deep the Simulated Universe has become. The key is to match the Formations not only to your chosen Path but to the quirks of your team—whether you're stacking shields for Zero-Dimensional crits or abusing Spore bursts with Propagation. I hope this catalog serves you as faithfully as it has served me on my journey toward that perfect run.