Honkai Star Rail – All Hidden Quests

Shela Baxi
Honkai Star Rails - Introduction

The fourth installment of Honkai Star Rail is a smash hit. You know what comes with a smash hit, right? Hours and hours of gameplay, but sometimes even hours of gameplay isn’t enough. What we’re talking about is the hidden quests in Honkai Star Rail. 

Developed by miHoYo, Honkai Star Rail is one of the biggest hits the year 2023 has offered so far! Don’t take my word for it though, let the 10 million downloads speak for themselves!

Honkai Star Rails : Starting
Source: miHoYo

Sometimes, hidden quests are tricky to find despite honest hard work and hours of gameplay. But worry not! We’ve got you covered with all the locations of the hidden quests in the Honkai Star Rail. 

You can download Honkai Star Rail from Playstore and Appstore.

Hidden Quests and Locations

We’ll point out the exact locations as well as the hidden quests in Honkai Star Rail with our simple guide so that you do not have to kite around the games hopelessly.

You can also check out the guides for other in-game builds for Honkai Star Rail, including Bronya build guide, Welt Build Guide, Bailu Build guide, and more.

Hidden quests and locations - map
Source: miHoYo

Honkai Star Rail – Hidden Quests and Locations: Part 1

Hidden QuestsHow to find the Location and Unlock in Honkai Star Rail
Praise of High MoralsOnce you clear the Companion Mission, you’ll find the Companion in the Express. Interacting with them grants you a stellar jade.
Trashy HumorUsing Trash as a core material, synthesize consumable items ten times.
Pom-Pom’s TroublesPom-Poms will keep asking for help now and then, help them to ensure your goal.
PhonographTo help change the music, interact with the Phonograph.
Companions in ExpressOnce you clear the Companion Mission, you’ll find the Companion in the Express, interacting with them grants you a stellar jade.
Origami CranesIt is located in the Supply Zone F2, on the south of the Electrical Room Space Anchor.
Triple Authentication Access RoomTalk to Sheila in the vicinity of Herta’s office after you complete the Guide Paradox Quest. Herta’s office is located in the Master Control Zone
Sheila’s FateThe little robots can be found in the Herta Space Station to unlock the Bzzt! Clock out! Achievement, you have to force shut down 6 little robots.
Bernard’s Signal LogIt is situated in the Master Control Zone near the Watcher Zone Space Anchor. You have to interact and talk with Bernard after completing the To: The Faint Star quest. You will unlock Diamond and Rust achievement.
Door to a New WorldProbe the toilet situated in a room around the Spare Parts Warehouse Space Anchor in Supply Zone F2.
Little RobotsIt is located in the Northwest area of Supply Zone F2. You have to probe the area and then return back to the area the very next day.
An Odd Meeting SpaceIt is located in Southeast area of the Base Zone. You need to interact and investigate the plant, give water to it, and come back a day later to unlock an achievement.
The Strange PlantIt is located on the West side of Storage Zone F1. Once found, probe the cup of coffee that is on the table and take 5 sips of the coffee.
Cup of “Coffee”Talk to Sheila in the vicinity of Herta’s office after you complete the Guide Paradox Quest. Herta’s office is located in the Master Control Zone.

Honkai Star Rail – Hidden Quests and Locations: Part 2

Honkai Star Rails - Monitoring room
Source: miHoYo
Hidden QuestsHow to Find the Location and Unlock in Honkai Star Rail
Strange VoiceIt is located in the Northeastern area of Storage Zone F2. Probe the yellow note to find out the voice behind the mysterious voice.
Shattered CurioIn the Northeastern area of the Storage Zone F1. The curio will be located at the entrance of the area, investigate it and tap on it three times!
Mysterious ResearcherIt is located in Storage Zone F2 near the Special Purpose Lab Space Anchor, you have to probe the table and then talk with the “Old One.”
Rating PistolIt is located in Storage Zone F1 near the Gallery of Shadow Space Anchor, interact with the racing pistol in the area.
Mare’s NoteIt is located in the Monitoring Room Space Anchor in the Base Zone. Accumulate the notes that are inside the room.

Note: The emptiness of the Locus Silentii quest needs to be cleared before accessing this room.
Comet Hunter’s LetterIt is located in the Supply Zone, north of the Railway Platform Space Anchor. Clear the Out of Reach mission first, investigate, and find three paper cranes. It will unlock Farewell, Comet Hunter achievement.
Treasure Chest GuyIt is located in the Master Control and the Base Zone. Speak with the guy who has the treasure chest in the Main Control Zone. After talking with him, follow him and talk with him again.
DisposableIn the Herta Space Station, interact with six different dolls that are scattered in the space station.
When Breath Becomes AirInvestigate researcher Eikura Shuu’s monument in the western area of the Storage Zone.
Memory BubbleInteract with all the Memory Bubbles that are located in the Herta Space Station.
Seventeen’s MapIt is located in the Monitoring Room Space Anchor in the Base Zone. Accumulate the notes that are inside the room.

Note: Emptiness of the Locus Silentii quest needs to be cleared before accessing this room.
Misdelivered LetterIt is located in the Administrative District. Collect four letters from the area. After that, talk to Manya.
Trash Cans in BelobogIt is located smack in the middle of Boulder Town. A Trash Can will interact and quiz you on the exact number of trash cans lying around in the town and the city. The correct answers are five and 20.
Rightful Rights SocietyIt is located in the Administrative District. You have to first Interact and then answer a phone call from the phone booth which is near the Golde Theatre Space Anchor.
Sweet Pom-Pom O’MineIt is located in the Qlipoth Port in the vicinity of Bronya. Spin the globe and find out what is located in the Northwest and North areas.

Honkai Star Rail – Hidden Quests and Locations: Part 3

Honkay Star Rails - Storage zone
Source: miHoYo
Hidden QuestsHow to Find the Location and Unlock in Honkai Star Rail
Trash Can… Icon?Interact with several trash cans in the Jariolo-VI area.
Wanted PostersThey are located in many different areas of the Administrative District. You have to Peel and Collect seven of those wanted posters from the areas. Do look out for Pela in the Qlipoth Fort. A surprise awaits you!
Lā Lá Lǎ Là LandIt is located around the Golden Theatre Space Anchor in the Administrative District. Talk with Tamila and unlock the Embers disk and Lā Lá Lǎ Là Land achievements.
The Mandela Effectis Located around the Golden Theatre Space Anchor in the Administrative District. There is a man who is behind the gate, talk to him then travel to another area, return, and interact with him again. Do it 4 times at least.
Cold Dragon YoungThe location is INSIDE the Fight Club. Your job is to pay heed to what the Fanatical Combat Enthusiasts are talking about in the corner and provide them with the photo of the “Cold Dragon Young.”
InsatiableThe location is around Natasha’s Clinic, where you need to obtain the Vomit Inducing Recipe from Maxime. After acquiring the recipe, incorporate it and then use it to unlock an achievement.
Language ModuleYou will need to obtain the Language Module from Ronald in the Administrative District. Following that, give the module to Fidora, who is in Boulder Town.
Natural ImmunityThe location is Boulder Town. During the course of the mission – A Sunset Rendezvous Trailblaze, speak with Gertie for the very first time. Natural Immunity achievement will unlocked!
Winter City TrapListen to Eunice’s rap in the Robot Settlement to unlock the Winter City Trap achievement.
ManholeCheck out the Manhole that is located around the Golden Theatre Space Anchor, which is in the Administrative District.
Dazzling Golden WatchIt is located in Administrative District. Look for a lone suitcase at the train station. Give back the item to its respective possessor.
Bronya’s DeskThe location is in the Qlipoth Fort, around Bronya. Have a look at the desk of the Supreme Guardian and try making a mess of it.
Mole’s Hide and SeekThe location is in the Boulder Town. You have to play hide and seek with Hook and her friends. Search and find a decent hiding spot to earn rewards!
Dark Fist TournamentIt is located around Fight Club Space Anchor in Boulder Town. Collect the invitation from inside the Fight Club. Then, talk with the Mysterious Kid who is outside the club.
OutworlderThe location is Rivet Town. You need to recover the Dirty Ribbon Tied To A Bell from a Warp Trotter and return to the threshold of the Rivet Town to interact with a Weak Female Voice. Acquire the Damaged Music Box. Move towards the eastern area of Rivet Town and speak with the Anxious Girl.

Honkai Star Rail – Hidden Quests and Locations: Part 4

Honkai Star Rails - Stellar Jade
Source: miHoYo
Hidden QuestsHow to Find the Location and Unlock in Honkai Star Rail
The Adventurous MoleLocated in the Jarilo-VI area, after completing the chief story of Jarilo-VI, speak to Julian. You will get a quest after talking to Julian. Completing the quest will give you lots of treasure.
Free Food in the UnderworldLocated in Southeast of the Boulder Town. Have a chat with Turner to start the Competitive Eater Championship. Keep talking with him even after the conclusion of the competition to get free food rewards!
Moral Higher GroundLocated in Silvermane Guard Restricted Zone, West to the Outpost Space Anchor, search and demolish the barrel that is near the Public Property Protector.
Treasure Chest MagicianIt is located in Boulder Town, east of the Goethe Grand Hotel Space Anchor. There, talk to a Mysterious Woman that appears, after which you will need to search for Balaway to size up the item.
80% New Thermal Mining PickaxeLocated in Boulder Town, which is Southeast of the Goethe Grand Hotel Space Anchor, find and have a chat with Antonia, after which you will receive a pickaxe. You can utilize that pickaxe to mine Geomarrow.
Fair and SquareOffer diplomacy to the other contestants after taking part in the Competitive Eater Championship near the Starwatcher Avenue Space Anchor in the Central Starskiff Haven.
From Hero to ZeroTake part and eat till you faint in the Competitive Eater Championship near the Starwatcher Avenue Space Anchor in the Central Starskiff Haven.
All is Fair in Love and WarParticipate and cheat your way to victory in the Competitive Eater Championship around the SASA(Starwatcher Avenue Space Anchor) in the CSH(Central Starskiff Haven).
Immortal in a VaseIt is located around Synwood Pavilion Space Anchor, which is in the Exhalting Sanctum. You have to strike the vase several times and then put trash in the vase. Return the very next day to unlock rewards.
Mutare MagnusInteract with Huixing and then help her complete some divinations near the Conclave Hall Space Anchor in Divination Commision. Return the next day.
Luminflux PyxisChat with Master Gongshu. With your help, the efficiency of the Luminflux Pyxis will be tested in the eastern area of the Artisanship Commission. Return the very next day to earn rewards.
HexanexusIt is located in different areas of Xianzhou Luofu. You will be sent messages through Hex Club to solve puzzles. Solving puzzles will let you unlock more puzzles.
Razor CakeInteract with a delivery box. Find a way to tackle the razors inside it. The area is located on the northern side of the Central Starkiff Haven.
Peculiar GlaiveIt is located in the west of the Starskiff Jetty Space Anchor, which is in the Starskiff Central Haven. You have to talk to the Glaive, upon which an unknown person will approach. After talking to that man, go towards the Realm-Keeping Commission Chancery, which is in Exalted Sanctum, and chat with Jingyan.
Mini-Neutron BombInvestigate the pile of boxes that are located west of the Starskiff Jetty Space Anchor, which is in the Starskiff Central Haven.
Heron Express’ GratitudeLocated around the Starskiff Jetty Space Anchor in the Starskiff Central Havee, find all the seven Cycranes and then interact with Ziqiao.
Honkai Star Rails - Herta
Source: miHoYo

Conclusion

Hidden quests in Honkai Star Rail have hidden rewards, any gamer would want to complete the game 100%. Hidden quests go a long way to achieve that target for players. Have fun!

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