With the release of Honkai: Star Rail Version 4.3, Trailblazers can unlock a variety of new achievements tied to the latest Trailblaze Missions, exploration content, gameplay mechanics, and hidden interactions. These achievements are spread across several achievement categories and offer Stellar Jade rewards upon completion.
This guide provides a complete list of all Version 4.3 achievements, along with their requirements and methods for unlocking them.
The Rail Unto the Stars
There are 5 new achievements inside The Rail Unto the Stars category: Forbidden Deduction, Light the Lamps of Yesteryear, A Moment on the Distant Shore, What Is a Blade, and A Jest That Fades Into the Void.
How to Get: Complete the new Trailblaze Mission “The Lethe Below the Living”, and you will get all of these achievements.

Eager for Battle
Forge Everlasting, Warriors Forged
How to Get: When winning the battle, Mortenax Blade’s remaining HP is 1. Mortenax Blade’s kit already consumes his HP constantly. All you have to do is bring a shielder so there will be no healer to heal Mortenax Blade until the end of the battle.

Clash of Blades, Ring of Hammers, Each Note a Testament
How to Get: In a single turn, use ally character Mortenax Blade to trigger “A Rain of Blades Seals Fate” a total of 4 time(s). “A Rain of Blades Seals Fate” is Mortenax Blade’s Skill and can only be used in the “Infinite Fury” state. One of the methods to obtain this achievement is by reducing his HP to 1, before using his Ultimate and waiting for his Charge to reach 27. Once it reaches that number, heal Mortenax Blade using a healer during his turn so he can use 1 Skill afterwards. With 27 Charges, he will then use another 3 Skills automatically, and you will get this achievement.

Eternal Condemnation
How to Get: Have ally character Mortenax Blade use “Tenax Per Ignem” 6 time(s) during a single activation of the “Infinite Fury” state. “Tenax Per Ignem” is the second Ultimate that can be done when Mortenax Blade is inside the “Infinite Fury”. While obtaining this achievement in normal battle is possible, it is easier by going into Divergent Universe and obtaining Blessings such as Brain in a Vat and energy-related blessings.

Flame-Flame Firemaster
How to Get: During combat with Murata Graphia, Founding Artist, select “Extinguish Flames” when your HP is low and the success rate for extinguishing is at its lowest (first attempt on each turn), then successfully dispel the “Grudge Ablaze” state.

Gut Liberator
How to Get: In combat against God-Devourer Offspring, use an ally character with the highest ATK to dispel the “Devour” state and gain bonus ATK. “Devour” state can be seen from the 6 Charges beside the God-Devourer Offspring’s HP bar.

Moment of Joy
Do You Wanna Build a Snowman?
How to Get: Frozen in an ice block during “Interplanar Jump!” that can be found in Inkford Hermitage.

The Memories We Share
Astral Bus, Here We Come!
How to Get: Ask Nihilux about the story of Phantasmoon New Game. Nihilux can be found inside the Furbobo Weekly Editorial Headquarters in Dovebrook District.

Infinite Legends / And So, It Lived Happily Ever After…
These two achievements are mutually exclusive (you can only choose one of them).
How to Get: Make sure to start the ‘Steed for Souls’ mission that can be found by talking to “@Laughter! Pity!” in Inkford Hermitage. For “Infinite Legends”, you need to support the continued development of Star Rabbit. While for the “And So, It Lived Happily Ever After…”, you need to oppose the continued development of Star Rabbit.

Guardian of the World in Canvas
How to Get: Summon “Graphia” within the magic circle at Inkford Hermitage. Go to the location marked in the image below, and investigate the tree 3 times until you get this achievement.

High-Energy Type
How to Get: Encounter and speak with Umbralle in both Dovebrook District and Inkford Hermitage, once in each location. The locations are marked in the following image.

Ginkgo Tree Romance
How to Get: Witness two passersby bidding a fond farewell in front of the station. Go to the specific spot in Duomension City (marked in the image below), and listen to the NPCs’ interaction 3 times. After completing each interaction, make sure to teleport to another map before teleporting to this location to refresh the conversation to the next one.

For the following 6 achievements, you can obtain them by playing the “Pixel Plane Rumble” event: Ultimate Decisive Battle Weapon, Song of Sparxie Continued, Covenant Beneath the Azure, Ace in the Air, Graduation Set, and Ace of All Models.

Ultimate Decisive Battle Weapon
How to Get: In “Pixel Plane Rumble,” upgrade a core equipment to 3-star for the first time.
Song of Sparxie Continued
How to Get: In “Pixel Plane Rumble,” defeat Sparxie using “Track Magic”.
Covenant Beneath the Azure
How to Get: Unlock all pixel planes in “Pixel Plane Rumble”.
Ace in the Air
How to Get: In “Pixel Plane Rumble,” win the Ultimate Showdown without losing a single life.
Graduation Set
How to Get: In “Pixel Plane Rumble,” possess 7 3-star equipment simultaneously in a single run.
Ace of All Models
How to Get: In “Pixel Plane Rumble,” win a match with every plane.
Fathom the Unfathomable
A Solitary Life & Dodge the Assassin
How to Get: Complete the “Jump Time” at Inkford Hermitage without being hit by any Hedgehogae. This challenge can be found once you’re inside the Interplanar Jump! in Inkford Hermitage.

The Last Frost Giant
How to Get: Knock out Casper by using an arrow inside “Interplanar Jump!”. Jack Frost can only be found in “Interplanar Jump!” located in Inkford Hermitage.

The Winterlands
How to Get: Find the hidden chest in the castle while having a snowball fight with Casper during “Interplanar Jump!”. It must be a specific “Interplanar Jump!” and already marked in the image below.

Welcome to the Steam Platform
How to Get: Soak in the snowside hot springs at Inkford Hermitage and enter the following “Interplanar Jump!”

Tales of the Headless Knight
How to Get: Kick off the heads of all “Unremarkable Snowmen” in Inkford Hermitage. There are 3 locations for these snowmen, and you can see them in the following image.

Arcadia Variation: Snow Child
How to Get: Play a Bizarre Melody and find the mysterious creature hiding in Inkford Hermitage. The Melody that should be played is the Hot Springs Requiem (the notes can be seen in the image below).




