Enter the Planar Infinity event inHonkai: Star Rail, a limited-time game mode that boldly re-imagines the Simulated Universe. The event offers an intriguing premise: What new dimensions of gameplay unfold when we amplify the buffs in the Simulated Universe to their limits?

This event plays out across five distinct planes, each designed to challenge your decision-making and character progression. You will confront a series of trials, ranging from defeating waves of empowered enemies on a clock to chasing down and capturing wily Warp Trotters. With this guide as your compass, we’ll provide you with the best teams to take for each challenge so that you can secure all the rewards this event has to offer.

Completing Simulated Universe World 5 unlocks Planar Infinity

How To Unlock Planar Infinity

To access the Planar Infinity event, you must firstcompleteWorld 5 of the Simulated Universe.

Upon completion,visit Herta in her officeto initiate the Planar Infinity Adventure Mission. Afterward, the event can beaccessed directly from the Simulated Universe portal.

Planar Infinity main screen

What Is Planar Infinity?

Planar Infinity invites you toconquer five specialized planes within the Simulated Universe,each with unique rules and buffsaimed at maximizing your haul of Blessings, Curios, and Cosmic Fragments.

Each plane is separated into two stages:the Ordinary Plane and the Final Trial.After navigating the Ordinary Plane, whichplays similarly to a standard Simulated Universe run,you’ll engage in the Final Trial. This turn-limited battle gauntlet features eight waves of progressively tougher enemies.

Details of the Infinite Expansion Curio Plane in Honkai Star Rail Planar Infinity event

The choices you’ve made —your selection of Blessings and the characters you’ve deployed— will be pivotal as you strive toclear as many waves as possiblefor the highest score and best rewards.

After finalizing an exploration in the Ordinary Plane, you’ll receive Simulated Universe Points based on the progress made during that exploration.

Four panel image of recommended teams for Planar Infinity Day 1

How To Clear Infinite Expansion Curio Plane

The Infinite Expansion Curio Plane’s unique twist is that it encourages you tobreak everything in sight to reap a bountyof Curios and Cosmic Fragments. This iscourtesy of the Cosmic Big Lotto Curio (Infinite) and Omniscient Capsule (Infinite) given to you at the start— so expect to have what feels like an unlimited supply of buffs by the end.

This plane also has aDomain: Adventure in the form of a timed challengein which you have to break as many barrels as possible, with even more rewards up for grabs.

Kafka character icon from Honkai Star Rail

For the easiest time,use either Jingliu(for her AoE ice technique) orDan Heng Imbibitor Lunae(for his dash technique). If you have neither,opt for a character with a wide-ranged attack(to destroy multiple barrels at once).

DoT (Damage over Time) Team

Path: Nihility | Blessings: Nihility, The Hunt, Abundance, Preservation

The first plane will be teeming withlarge waves of enemies. As such, a DoT team led by Kafka will work well due to her ability to bring down the health of numerous enemies at the same time. Leverage the Nihility Path for Blessings to bolster the effectiveness of your DoTs, andutilize the Path Resonance to apply a barrage of AoE DoT effects.This ensuresenemies will take substantial damage consistently— during your turns and whenever they act.

Explanation

Kafka

Kafka acts as the cornerstone of the team thanks to her ability totrigger all DoT effects on multiple enemies at once.This is made even more effective when paired with theNihility Path Resonance that stacks an abundance of DoTs on all foesupon use.

Luka

TheBleed DoTs inflicted by Luka scale with a target’s max HP, which will rapidly deplete the large health pools of enemies in the Final Trial. His Ultimate alsoincreases damage taken by targets, intensifying the already formidable DoT effects. you may also use Sampo or Guinaifen instead for Wind Shear and Burn DoTs respectively.

Silver Wolf

Silver Wolf is able to significantlyamplify the damage dealt by your DoTs by reducing the defenses of enemies.You can also use Pela, who has the advantage of being able to lower the defense of multiple targets simultaneously.

Luocha

Luocha serves as an invaluable healer,offering enough sustain to maintain your team’s health single handedly.If you don’t have him,opt for Fu Xuan.Otherwise, any other healer or shielder can fill the role, though you may need tomake up for it with additional Abundance or Preservation Blessings.

Follow-Up Attack Team

Path: Elation | Blessings: Elation, The Hunt, Abundance, Preservation

Jing Yuan and Clara shine on the Elation Path,delivering potent follow-up attacks with AoE reach— a crucial advantage against the swarms of enemies faced in this plane. You can also consider replacing Clara with Bronya or Asta, transforming the team into a hyper-carry setup centered around Jing Yuan and his Lightning Lord.

Jing Yuan

Jing Yuan stands as the linchpin of the Follow-up Attack Team, wielding the Lightning Lord mechanic to deliver atorrent of Lightning damage across multiple targets.This damage is further increased by Tingyun’s buffs and the Blessings from the Path of Elation.

Clara

Clara adeptly balances offense and defense.Through her Ultimate, she is able to protect the team’s more vulnerable members like Tingyun, and in turn, retaliate with powerful counterattacks (treated as Follow-up Attacks). You can also replace Clara with a Harmony or Nihility unit (eg. Asta or Pela) toshift the focus entirely onto maximizing Jing Yuan’s damage.

Tingyun

Tingyun augments your DPS characters' damagewhile supplying essential energy to teammates,keeping Jing Yuan or Clara’s Ultimates up more often.Though Tingyun is optimal, Asta or Bronya can serve as alternatives in her stead.

How To Clear Infinite Expansion Nurture Plane

The Infinite Expansion Nurture Plane iscompletely filled with Domain Occurrences, save for the inevitable final boss confrontation.

A key Occurrence that you’ll want to look out for is Ruan Mei (Infinite), as she can either grant theentirety of blessings from a random pathor provide a substantial bounty of2000 Cosmic Fragments.This encounter shapes the rest of the run, providing a substantial boost to your characters. If you want optimal conditions, restarting the plane is a valid strategy,given how early Ruan Mei appears.

Luka character icon from Honkai Star Rail

Mono-Fire Follow-up Attack Team

In this second planedominated by fire-weak enemies, the Mono-Fire follow-up attack team emerges as a top strategy. Himeko and Topaz excel at the forefront, effortlesslyincinerating enemy toughness bars.Furthermore,each Weakness break primes Himeko for a potent Follow-up Attackthat is bolstered by the Path of Elation, and Topaz’s Proof of Debt debuff.

Himeko

Himeko brings to the tableconsistent AoE damage,melting down multiple foes simultaneously. She also takes advantage of theconstant weakness breaks to deal substantial follow-up damage.

Topaz and Numby

Silver Wolf character icon from Honkai Star Rail

Topaz significantlyramps up the output of the team by increasing the damage enemies take from follow-up attacksvia her Proof of Debt debuff, turning each of your damage dealer’s attacks into fiery spectacles.

Asta

Astaboosts the attack and speedof your mono-Fire team, enabling swift and fierce follow-up attacks. Her skill also offersexceptional toughness-breaking capabilities.Tingyun or Silver Wolf are fine substitutes, though they lack the specific synergy that Asta brings to the team, and aren’t free, unlike Asta.

Fu Xuan

Fu Xuan, with her damage mitigation and self-sustain capabilities, anchors the team’s defense. Her ability topreserve the team’s vitality while supplying the team with an increased Crit Rateensures that the Mono-Fire squad can take on even the most grueling encounters. Luocha makes for a fantastic alternative if you don’t have Fu Xuan.

Seele Hyper Carry Team

Path: The Hunt | Blessings: The Hunt, Abundance, Preservation

you may alsoopt for a Hyper Carry Team strategyon the second plane, employing thePath of The Hunt to enhance your main DPS’s stats significantly.This approach revolves around Seele or another high-damage unit in tandem with Silver Wolf, focusing ongaining multiple Action Forwards via various Hunt Blessings,allowing your main DPS to make consecutive high-damaging attacks in a row.

Seele

As the team’s main DPS, Seele excels in breaching Quantum toughness anddefeating foes with her potent single-target attacks — and then attacking again right after.While Seele is the preferred choice, other S-tier DPS options likeJingliu or Blade can also fill this role adequately when paired with Silver Wolf.

Silver Wolf serves as the defense shredder of the team,capable of both lowering the defense of enemies and implanting weaknesses.If you’re using Seele as the main DPS, you can opt for Bronya or Tingyun in this spot instead.

Luocha character icon from Honkai Star Rail

Bronya

Bronya, with her array of buffs,increasing Seele’s attack strength and critical damage, optimizing her battle effectiveness. Alternatively, Tingyun offers similar support,augmenting Seele’s damage and providing additional opportunities to activate her Ultimate.

Fu Xuan rounds out the team as the healer and buffer. Beyond just healing, she canmitigate debuffs, bolster resistances, and increase the Crit Rate of your allies.Luocha makes for a fantastic alternative if you don’t have Fu Xuan.

Jing Yuan character icon from Honkai Star Rail

How To Clear Infinite Expansion Fragment Plane

The Infinite Expansion Fragment Plane revolves around the enhanced Robe of The Beauty (Infinite), which nowempowers allies with a damage boost based on the collective Cosmic Fragments amassed.

Normally with the Robe of Beauty, you’d have to deal with a trade-off: either stockpile Cosmic Fragments to amplify your team’s damage or spend them within Domain – Respites to purchase blessings. But in this plane,even expended Cosmic Fragments still counttowards the Robe of The Beauty (Infinite)’s damage-boosting effect.

Clara character icon from Honkai Star Rail

Similar to the first plane, you’ll face a Domain: Adventure challenge requiring you to break 30 barrels within a time limit. Once again,use either Jingliu(for her AoE ice technique) orDan Heng Imbibitor Lunae(for his dash technique). If you don’t have access to either, this challenge can seem impossible. Fortunately, we have Jingliu at home — here’s a video guide on how you canfully clear this challenge using Herta.

Make sure to prioritize acquiring theGold Coin of Discord (Infinite)andSociety Ticket (Infinite).Both will rapidly snowball your Cosmic Fragment balance.

Path: Elation | Blessings: Elation and The Hunt

The Follow-Up Attack Teamcapitalizes on the Lightning and Fire vulnerabilities of the third plane.The team’s strategy is the same as it was in the first plane: consecutive highly damaging follow-up attacks. The main difference is the Fire vulnerability in this zone, whichmakes Topaz and Himeko especially effective additions.

Jing Yuan stands as the linchpin of the Follow-up Attack Team, wielding the Lightning Lord mechanic to deliver atorrent of Lightning damage across multiple targets.This damage is further increased by Tingyun and Topaz’s buffs and the Blessings from the Path of Elation.

Topaz significantlyramps up the output of the team by increasing the damage enemies take from follow-up attacksvia her Proof of Debt debuff, making your Jing Yuan’s Lightning Lord all the more damaging.

Tingyun augments your DPS characters' damagewhile supplying essential energy to teammates,keeping Jing Yuan or Topaz’s Ultimates up more often.Though Tingyun is optimal, Asta or Bronya can serve as alternatives in her stead.

Luocha serves as an invaluable healer,offering enough sustain to maintain your team’s health singlehandedly.If you don’t have him,opt for Fu Xuan.Otherwise, any other healer or shielder can fill the role, though you may need tomake up for it with additional Abundance or Preservation Blessings.

Path: Nihility | Blessings: Nihility and Abundance

The DoT Team is designed to dominate the third plane byemploying a continuous slew of DoT effects.Kafka and Guinaifen lead the charge, inflicting ongoing DoT that compounds over time, making short work of enemies' health bars. Their effectiveness is boosted significantly by the Robe of The Beauty,which increases the damage of every DoT stack.

Guinaifen

Guinaifen serves as a very synergistic partner to Kafka, being able toeasily and very quickly apply Burn DoT.Her Talent ‘PatrAeon Benefits’ also applies an Impair that furtherincreases all damage that enemies receive after being burnt, making Kafka’s abilities hurt all the more.

Silver Wolf is able to significantlyamplify the damage dealt by your DoTs by reducing the defenses of enemies.you may also substitute Silver Wolf for Asta, who is able to both buff allies and assist by rapidly breaking enemy toughness bars.

How To Clear Infinite Expansion Bait Plane

The Infinite Expansion Bait is an intriguing stage where the primary focus iscapturing Trotters to accumulate a bounty of blessings.Each Trotter ensnared within the plane bestows two random blessings, turning the act of capture into a very rewarding endeavor.

The Shattered Star Bait (Infinite) Curio enhances this blessing hunt byproviding an extra blessing with every Trotter caught,turning the act of capture into a very rewarding endeavor. To optimize the capturing process,use Topaz and Numby if possible,as they ensure Trotters won’t escape.

Imaginary Hyper Carry Team

Path: Propagation | Blessings: Propagation, Destruction and The Hunt

For the fourth plane’s challenges,the Imaginary Hyper Carry Team will be your trump card.Dan Heng Imbibitor Lunae stands as the team’s ace, delivering high Imaginary damage to exploit the weaknesses in this stage. Assisted by Bronya’s buffs and turn-boosting prowess, and Pela’s defense debuffs,Imbibitor Lunae is sure to strike with devastating force repeatedly.

Dan Heng Imbibitor Lunae

Imbibitor Lunae capitalizes on his Enhanced AoE Imaginary attacks to quickly dispense of foes. His high innate Crit stats, his impressive AoE and single-target damage, along with his attacks' significant amounts of toughness shred, makes himindispensable as a Hyper Carry DPS character.If you’re able to’t use Imbibitor Lunae,Welt is able to serve as an alternative DPS that trades some damage for debilitating debuffs.

Bronya plays a key support role,enhancing Imbibitor Lunae’s capabilities while granting him additional actions— allowing you to maintain your offensive.

Pela

Pela takes care of the debuffer role,ensuring the enemy’s defenses are lowered,amplifying the overall damage output of the team, especially Imbibitor Lunae’s already-heavy hits.

Wind Hyper Carry Team

Path: Destruction | Blessings: Destruction, The Hunt and Elation

The Wind Hyper Carry Team follows the same principle as the Imaginary one. By making use of Blade’s consistent and powerful AoE Wind Damage, and Bronya’s ability to offer him extra turns, you’ll be sure toclear through hordes of enemies as quickly as the wind.

Blade

Blade’s formidabledamage-dealing capabilities and capacity to scale his stats are elevated to new heightsthrough the focused support and speed boosts of his teammates. Pair him with Luocha or Lynx, and he becomes an indomitable force in battle.

Bronya plays a key support role,enhancing Blade’s destructive capability while granting him additional actions— allowing you to maintain your offensive.

Pela takes care of the debuffer role,ensuring the enemy’s defenses are lowered,amplifying the overall damage output of the team, especially Blade’s already-heavy hits.

Luocha serves as an invaluable healer,offering enough sustain to maintain your team’s health single handedly.If you don’t have Luocha, you can also use Lynx, who is an equivalent alternative for Blade, thanks to her healing, debuff cleansing, andmost importantly, aggro management.

How To Clear Infinite Expansion Upgrade Plane

The Infinite Expansion Upgrade Planeraises many of the Blessings you’re familiar with to their maximum potential.As you progress through this plane,you’ll encounter opportunities to obtain special Infinite type Blessings.Each Path has one, and you won’t be able to miss them — whether due to their vibrant design, or the largely increased amounts of benefits they offer.

Each of these Blessings can be enhanced up to nine times,offering a significant boost in potency. The focus here is on strategic enhancement:concentrate on acquiring and upgrading one or two of these Infinite Blessingsto enhance your team’s potential to the limit.

Jingliu Hyper Carry Team

Path: The Hunt or Remembrance | Blessings: The Hunt, Remembrance, Abundance

The Jingliu Hyper Carry Teamtakes advantage of the powerful event-exclusive Blessingslike Ultimate Experience: Sentimentality (Infinite) and Imperial Reign (Infinite) to turn Jingliu into anunstoppable one-woman army.But having allies does make things go a bit easier, which is where characters like Bronya and Pela come in.

Jingliu

Jingliu shines as the primary DPS, harnessing her unique Spectral Transmigration toimmediately take turns and ramp up damage with an impressive 50% CRIT Rate boost.Her synergy with teammates, especially with the likes of Bronya and Blade, allows for ahighly dynamic offense,ensuring that her role as a carry is not just about consistent high output but also about elevating the team’s overall damage potential.

Bronya acts as a pivotal support,granting Jingliu extra turns and augmenting her ATK and CRIT DMG.Her skill set aligns perfectly with Jingliu’s action-advancing capabilities, maximizing turn efficiency and DPS output. Alternatively, you may swap her out for Blade. This will take the focus away from Jingliu, but willprovide you with a second source of AoE attacks— which may prove useful, particularly in the later stages of the Final Trial, where there aremultiple high-priority targets.

Pela, or alternatively Silver Wolf, serves as the debuffer. Her DEF reduction complements Jingliu’s high damage potential,even more so if your Jingliu is equipped with the Genius of Brilliant Stars Relic Set.

Follow-Up Team

Path: Elation | Blessings: Elation, The Hunt, Abundance

This Follow-Up Team isspecifically tailored to combat the final bossof the fifth plane, The Ebon Deer.Herta is here to dispatch the branchessummoned by the Deer, ensuring it is unable to restore health or charge up its stronger attacks. Meanwhile,Topaz, with Numby’s aid, zeroes in on the Ebon Deer itself, taking advantage of its Fire weakness.

Topaz excels in supporting follow-up attack strategies,enhancing such damage significantly with her ‘Proof of Debt’ debuff.She’s a formidable single-target force, and in tandem with Numby, forms the core offensive of this team.

Herta

Herta’s prowess lies in herrapid clearance of summoned enemies, such as the branches from Ebon Deer, which can overwhelm teams if not managed properly.Her skill set is designed to effectively disrupt and eliminate these lesser threats quickly,allowing Topaz and Numby to concentrate their firepower on bigger threats.

Asta boosts the attack and speed of your characters, enabling swift and fierce follow-up attacks.Her skill also offers exceptional toughness-breaking capabilities.you may also use Tingyun or Silver Wolf here instead.