Welcome to DEX.EXE’s Honkai: Star Rail Companion Mission info page. Get all the info you need about the companion missions found in Honkai: Star Rail.

Companion Mission

The Dawn After Dark

 – Available after “Long Wait for the Blade’s Edge” and coming back to Herta Space Station Use the message feature and open Asta’s chat to unlock the mission “An Unexpected Turn of Events“

• An Unexpected Turn of Events – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 6 Adventure Log, 100 Hertareum, fReeStyLE (Music Pack), and 20000 Credit – Arlan will become a visitor on the Express – Peppy Profile Picture
  • Find out more details from Asta
  • Follow Peppy
  • Fish information out of Professor Capote
    • Threaten Capote with Dismissal from the space station
  • Pass on all the clues you learned to Asta
  • Keep following Peppy
    • Teleport to the Base Zone
  • Learn about Arlan’s trial from Dan Heng
  • Pass on all the clues you learned to Asta
  • Keep following Peppy
    • Teleport to Supply Zone
  • Track down the suspicious crystals and find Arlan
  • Defeat the mutant creature
  • Ask Arlan about the trail
  • Keep interrogating Arlan to get to the truth behind the trails
    • Master Capote’s Life Wiki (Tape)
    • Arlan’s ID Pass

Slices of Life Before the Furnace

– Available after “Lying in Rust” Use the message feature and open Julian’s chat to unlock the mission “Old Foreman’s Treasure”

• Old Foreman’s Treasure – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 6 Adventure Log, 200 Shield, and 20000 Credit
  • Talk to Julian in the Underworld
    • Teleport to Boulder Town
  • Go to the Great Mine to look for Hook
  • Go to the clinic and ask Natasha about Fersman’s condition
  • Hook seems to have something to tell you. Go ask her.
  • Go to the Great Mine and meet up with Hook
  • Talk to the suspects at the scene 0/4
    • After talking to them, you will need to pick 1 of the 4
      • Pick the Cook
  • Confront the cook and find the thief
  • Follow Hook and confront the suspect
  • Go to Boulder Town and consult Balaway
• Return to the clinic and tell Fersman what happened

 – Available after “Trial of the Equilibrium: Part One” You will get a message from Oleg

• Origin of the Medicine – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 6 Adventure Log, 200 Shield, and 20000 Credit
  • Go to the clinic and talk to Natasha
  • Talk to the first patient who skipped the follow-up visit
  • Talk to the second patient who skipped the follow-up visit
  • Talk to the third patient who skipped the follow-up visit
  • Report what you found to Natasha
  • Talk to the patients in the clinic 0/2
  • Talk to Natasha bout your thoughts on this matter
  • Find the victim on the “wonder medicine”
  • Talk to Natasha
  • Go to Rivet Town to track down the “wonder medicine”
  • Go to the location where the mutual aid society stores the wonder medicine
  • Go back to the clinic and talk to Natasha

 – Available after “Not Good With Farewells” Use the message feature and open Hook’s chat to unlock the mission “Hook’s Treasure” Hook’s Treasure – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 4 Condensed Aether, 200 Shield, and 20000 Credit

• Ask Hook what she wants from you
  • Teleport to Boulder Town
• Meet Hook at Rivet Town
• Find the treasure Julian needs
  • Located on the table
• Help Hook find her treasure
  • Located on the boxes and mining tools on the far left
• Find the other treasure in the orphanage
• Protect Hook and defeat the monsters in the orphanage
• Use Findie to find the hidden treasure
  • 1st treasure is next to the slide
  • 2nd treasure is next to some boxes in the back
• Return to the clinic and ask Natasha to fix the doll
• Find Hook near the clinic

The Dawn After the Dark

You will randomly get a group message somewhere after “Not Good With Farewells” You Already Know Me – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 6 Adventure Log, 100 Hertareum, Weightless (Music Pack), 20000 Credit – Visitor Verification: Asta

• Ask Himeko about the rumors in the space station
  • Teleport to Parlor Car
• Head to the space station and find the whereabouts of Gossipmonger
  • Teleport to Master Control Zone
  • Listen to the Girl in pink and Guy in blue talking
• Speak with the Security Department member and enter the locked area
  • This starts the quest “Signs of Fragmentum” – Rewards: 1 Musketeer’s Wild Wheat Felt Hat, 2 Adventure Log, 2 Condensed Aether, 3000 Credit
    • Inquire the current status of the blocked-off area with nearby staff members
    • Head to the power supply room and collect the backup batteries 0/3
    • Hend over the backup batteries and restart the elevator
    • Take the elevator to the lower zone
    • Defeat the monster and save Pamela
    • Find out who the anonymous person is from Pamela
• Speak with Himeko and obtain her consent to take her picture
  • Press R to use the Camera after talking to her
• Find the researcher that fits Pamela’s description
  • Teleport to Baze Zone
  • He is located under the west side stairs next to the divider
• Report to Asta
  • Teleport back to the Master Control Zone

Signs of Fragmentum

• Learn about the current status of the blocked-off area
  • Teleport to the Storage Zone
• Collet beacon data 0/4
  • You need to find these flying ghost balls and scan them with your camera
  • 1 of them is at the entrance inside above in the air
• Submit beacon data

Slices of Life Before the Furnace

Blizzard Immunity (I unlocked this at Trailblaze Level 25 and traveling back to Boulder Town through a message) – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 2 Traveler’s Guide, 200 Shield, Kindling (Music Pack), and 25000 Credit – Visitor Verification: Natasha 

• Talk to Natasha
• Meet Natasha in the Overworld
  • pick 1 of 3 things to do (i picked flowers)
• Go to the Eversummer Florist
• Talk to Vaska and buy a flower bouquet
  • Pick one of the flower types (I picked Ball Peony)
• Talk to Natasha
• Go the the place where Natasha and her adoptive parents are meeting
• Search for clues left by Vache in the Snow Plains
• Continue searching for clues in the Snow Plains
• Investigate the abandoned lab
• Fulfill Natasha’s last request

– Available after “Silent Galaxy“, you will get a messages containing the following mission: Hook’s Gift – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, Junjun Profile Picture, 6 Adventure Log, 200 Shield, Undergroun (Music Pack) , 14000 Credit, and Visitor Verification: Hook – From Wildfire Official message

• Ask about the details of the auction
  • In Boulder Town
• Tell Hook about the auction
• Return to the clinic, find Natasha, and get the toy bear
• Talk to the auctioneer to learn more details
  • Teleport to Robot Settlement
• Find buyers and try to sell the toy at a high price
• Talk to the auction and wait for the auction to begin
  • (Optional) Find buyers and try to sell the toy at a high price
    • (Optional) Find a potential buyer and find the robot that took the contract
      • (Optional) Find a potential buyer and return the contract to whoever lost it
    • (Optional) Find a potential buyer and talk to Gertie of the Goethe Grand Hotel
      • Teleport to Boulder Town
    • (Optional) Find a potential buyer and help the lost child
      • (Optional) Find a potential buyer and talk to the old lady
• Ask the staff why the auction has been suspended
• Ask for more information about this suspicious buyer
• Return to Boulder Town and find the suspect
• Get back to the auction and return the Geomarrow Probe
  • Teleport to Robot Settlement
• Return to the clinic and ask Natasha to wrap the present
  • Teleport back to Boulder Town
• Find Hook and get ready for the birthday party

The next Mission will unlock after coming back to the Administrative District after completing trailblaze mission “An invitation Without Proffer” Time Express – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 2 Traveler’s Guide, Recipe: Disposable Kinetic Arm, 200 Shield, 25000 Credit

• Head to the Goethe Hotel for your appointment
• Report back to Serval
• Go to the Qlipoth Fort with Gepard
• Return to the workshop with the duo
• Help Serval pack her things 0/4
• Talk with the Landau siblings

Only A Child – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, Recipe: Disposable Kinetic Cannon, 5 Condensed Aether, 200 Shield, Frozen March (Music Pack), and 25000 Credit – Visitor Verification: Serval and Gepard

• Meet up with the Landau sublings at the Overworld Cable car
• Head to the Boulder Town clinic
• Listen to the meeting between the Silvermane Guards and Wildfire
• Leave the clinic and see what is happening
• Talk with Serval and head to the Great Mine
  • This starts “Eternal Freeze Aftermath“
    • Talk to Gepard about the state of the battlefield
    • Move deeper into the battlefield and help the refugees
    • Move deeper into the battlefield and help the refugees on the way
    • Look for the little girl and other miners
    • Keep moving forward and look for miners who have been separated from the others
    • Keep pushing deeper into the battlefield
• Return to Boulder Town clinic and report to Natasha
• Speak to the miner siblings who were saved
• Leave the clinic and listen to what Serval has to say
• Wait for the Landau siblings at Everwinter Hill

Rarely Affectionate (Part 1) – Available after “Trial of the Equilibrium: Part Two” – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 6 Adventure Log, 200 Shield, Godfather (Music Pack), and 20000 Credit

• Ask Clara about the trouble in the Robot Settlement
• Question the witness of the theft cases involving mechanical parts
• Search for clues regarding the culprit
• Follow the clues and search onward
• Continue to look for clues of the culprit
• Find the source of the odd sounds
• Follow Clara back to Svarog’s base
• Find Toby near the gates of the base
• Follow Toby
• Keep following Toby
• Report back to Clara

Rarely Affectionate (Part 2) – Available after “Sinners Misled, Credence Falsified“/reaching Level 36. You will get a text from Clara after teleporting to the Parlor Car – Rewards: 350 Trailblaze EXP, 60 Stellar Jade, 4 Condensed Aether, 200 Shield, 20000 Credit – Visitor Verification: Clara

• Check with Clara on how the robot is doing
• Head to the machine graveyard with Clara to look for a suitable shell
• Return to Svarog’s Base and fix Pascal
• Follow Pascal, who had run away
  • Teleport to Rivet Town
• Follow Pascal
• Keep following Pascal
• Investigate the Tempering Workshop 0/2
• Continue investigating the Tempreing Workshop
• Return to the Base with Clara
• Convince Clara or Svarog to take up the other’s plan and decide on Pascal’s fate