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Main story · Seven stations

Underground Blossom Walkthrough

Travel through Laura’s life one station at a time. This route lists every required pickup, code, music sequence, clock time, and train action through the main ending at The Lake.

Updated Sep 26, 2026Coverage Chapters 1–7Sources Official video + text cross-check

Chapter 01

Crib Station

Train time 10:15
  1. Open the suitcase and take the milk bottle and matches. At the crib, take the safety pin, uncover baby Laura, and give her the bottle.
  2. Open the gray box for the cloth and iron saw. Saw the damaged bar from the nearby grate, take the rod, and use it to pull the key within reach.
  3. Put the cloth on Laura, fasten it with the safety pin, then keep giving her the bottle until you can take the dirty diaper.
  4. Put the diaper in the trash can, light it, and take the scraper after the bin bursts.
  5. Unlock ticket window 1. Raise the shutter and use the rod to wake the clerk.
  6. Scrape the travel poster completely. Copy its four highlighted shapes onto Rose’s golden watch; the watch opens at 10:15.
  7. Set the station clock to 10:15. Open the arriving train and take the coin from the conductor’s pocket.
  8. Give the coin to the ticket clerk, take the ticket, give it to the conductor, open the punch, slide the ticket under it, and punch the ticket.
  9. Enter the train and click the door again to leave Crib Station.

Chapter 02

Child Lane

Train time 4:05
  1. Talk to the woman and child. Scrape the metal plate, give the old gum to young Laura, pop her bubble, and take the chewed gum.
  2. Take the loose poster and find Laura behind the bench. At the newsstand wall, stick up the poster with the gum.
  3. On the beauty poster click: mouth, eyes, bracelet, hair, eyes, then the box. Record the phone number 53114.
  4. On the holiday poster click glass, hat, kite, camel, plane, pyramid, sun. Take the key behind its peeled corner.
  5. Record the four 3×3 wall patterns marked by triangle, circle, oblong, and diamond. On the ticket machine, light the union of triangle + circle + oblong, then toggle off the diamond squares. Press red and take the ticket.
  6. Find Laura behind the statue, then return to the newsstand. Take the glass panel she gives you.
  7. Fit the panel into the tree mural and flip individual tiles horizontally or vertically until every trunk and branch line connects. Take the crank.
  8. Attach the crank to the newsstand, raise the shutter, give the newspaper to the seated man, and slide every headline to its matching photograph. Take the coin from his pocket.
  9. Unlock the phone booth, insert the coin, dial 53114, and listen. Turn both eyes of the Mr. Owl statue white and use the rod on its lower plaque; note 8827.
  10. Enter 8827 on the man’s bag and take the camera. Give it to Laura and click until the masked figure appears behind her mother.
  11. After they leave, take the nut driver and golden watch from the dropped bag. Remove the metal plate, take the second glass panel, and complete the skyline mural by connecting its outlines. Take the clock hand.
  12. Find Laura inside the owl statue and take her dropped film. Put it in the newsstand photo basket, move the newly repaired clock forward to 12:20, and collect the developed envelope.
  13. The clock photo shows 4:05. Set the station clock, have the conductor punch your ticket, and board.

Chapter 03

School Street

Train time 2:45
  1. Talk to Laura. Take a peanut from the packet and repeatedly fold the paper on the floor until it becomes a paper plane.
  2. Open the sausage can with the nut driver. Take the sausage.
  3. Read the lone student’s gossip book. Identify Sam and Johnny from the love drawing; identify Franky and Alex from the matching stolen earring.
  4. Test the remaining clues: give the peanut to the tall blond student to identify Jimmy, throw the plane at the frightened girl to identify Bobby, and give the sausage to the girl who hates it to identify Tess. Take each test item back.
  5. Place every portrait beside the correct name in the gossip book. Give the book owner the peanut, plane, and sausage; take the worm.
  6. Feed the worm to the bird. After the egg drops, empty the fallen schoolbag and use the ruler to measure the objects in the diary’s pictured order: lollipop 6, sharpener 3, cigar 7.
  7. Enter 637 on the diary and take Laura’s photos. Return them and speak until she gives the departure time, 2:45.
  8. At the 4×4 ticket machine, start at the bottom-right button. Follow each printed arrow to the next unpressed button; repeated arrows mean move that many spaces, and split arrows let you choose the only route that does not revisit a pressed button. Press all 16 once and take the ticket.
  9. Set the station clock to 2:45, punch the ticket with the conductor, and board.

Chapter 04

Bird Bridge Station

Train time 4:45
  1. Talk to Laura. Open the box for the pencil and sausage piece. Give her the pencil, draw in the sketchbook, and take the line.
  2. Hold the mouth on the music poster to reveal 123123. Play 1-2-3-1-2-3 on the trumpeter’s three valves; take the hook from the fish he produces.
  3. Open the manhole, take the stick, attach the line and hook, bait it with sausage, and fish out the rat.
  4. Follow the rat to the hole by the trumpeter. Read the job notice it pushes out: delivery is at 5:00.
  5. Set the clock to 5:00. From the arriving crowd, take the 20 bill from the man in green.
  6. At the kiosk, speak to the red-hat man and buy both coffee and a sandwich. Strip the sandwich, remove every worm, then give it to the man in green; take the breadcrumbs.
  7. Follow the identity chain: brown suitcase man → take glasses; give glasses to hard-hat man; smiling man → take tie; give tie to the tieless man; find the green-tie twin by the theatre poster → take lighter.
  8. Give Laura the coffee and take the cigarette from the empty cup. Give cigarette and lighter to the solitary figure and light it.
  9. Take the paperclip from the robbery note. Pick the power-cabinet lock and complete each cable display by joining the shown top and bottom digit halves until the green light comes on.
  10. Listen to the tannoy sequence 112233 and play it on the trumpet. Give the returning robin breadcrumbs and read its next sequence: 331311.
  11. Play 331311 and take the ticket. Laura’s book maps the long hand to tree page 9 and short hand to dark-soul page 4, giving 4:45.
  12. Set the clock to 4:45, punch the ticket, and board.

Chapter 05

Sorrow Cross

Train time 7:55
  1. Talk to Laura and Bob. Take the clock hand from the box, install it, and set the clock to 4:00.
  2. Open the train. After Bob leaves, open his wallet and take the 10 bill and coin.
  3. Put the coin in the vending machine. Sort the loose icons into the bicycle/vehicles, food, and dog/animals bags until the corn cookie drops.
  4. Feed the cookie to the pigeon and arrange its pellets to match the feeder outline. Follow the pigeon from bin to Laura’s lamp to the clock post; after the accident, take the key from its remains.
  5. Unlock the gate beside the vending machine and speak to the thief. Put the 10 bill in the box by Laura, set the clock to 9:00, and return for the iron saw.
  6. Saw the cupboard padlock and take the painting panel. Install it in the large painting; move the central lens over each matching edge symbol and click that symbol until all hidden images are revealed.
  7. After the bin falls, pair every piece of trash with its identical match. Open the moving blue-marked letter and take the pill.
  8. Give Laura the pill. In her dream, drag the baby to the woman in black; heart to Bob; head and hand to the woman; fish to the detective; rat to robin-headed Bob; second head to the corrupted soul; branch to the feathered figure; black cube to Laura’s mother.
  9. Take the ticket from Laura and the brush from the fallen frame. Dip the brush into the pigeon remains, then paint the center of the large picture to reveal 19:55.
  10. Set the clock to 7:55, punch the ticket, and board.

Chapter 06

Soul Street

Watch stops at 4:15
  1. Take the crowbar. Break the barrel, spill its contents, and ignite them with the lighter.
  2. Take the locker key from the box. In the butterfly wall, rotate the white direction markers so they carry the butterfly from the top-left hole to the top-right.
  3. Follow the butterfly to the black mass. Click until the creature forms, take its second locker key, and release the butterfly from its head.
  4. Open locker 6 for the bucket and locker 7 for pincers. Use the pincers on the chained door, remove the thief’s mouth tape, and keep it.
  5. At the power box, turn the first knob up. Tape the sparking break above it and turn the second knob up.
  6. Hold the top-right shutter button until it opens; take the valve. Fit it to the pipe, turn on the water, and fill the bucket.
  7. Crowbar the floor grate, pour in the water, and take the clothespin. Refill the bucket, extinguish the barrel, and take the cooled wire.
  8. Repair the next wire break. Set the first four knobs to up, right, up, left, pull the cell lever, and question the thief.
  9. Tear the dead-woman poster at her hand. Take the third locker key and second piece of tape; open locker 8 and inspect the locked suitcase.
  10. Tape the final wire break. Set all five knobs to up, right, up, up, right.
  11. Match the lit symbols to the thief’s tattoo numbers: dog/bone 4, bird/egg 1, boat/anchor 9, plant/flower 5. Enter 4195 on the suitcase and take the golden timepiece.
  12. Give the timepiece to the creature. Click the same four highlighted wall segments used in Chapter 1; the watch stops at 4:15.
  13. Follow the creature to the platform and board the train with her.

Chapter 07

The Lake

Main ending
  1. Leave the train and speak to the creature. When she tells you to look behind, turn twice toward the blossom tree.
  2. Keep clicking the tree to approach it. Speak fully to the woman in black on the left, then to the old woman on the right.
  3. After both figures disappear and the blossoms leave the tree, return to the creature.
  4. Click the blossoms around the creature until she becomes adult Laura. Speak to her until she tells Harvey to find his own future.
  5. Turn left, enter the waiting train, and click through the departure to finish the seven-chapter story.

Verification register

How these steps were checked

Official walkthrough confirmation: Underground Blossom — Full Walkthrough by Rusty Lake, including official timestamps for all seven stations.

Cross-checked step-by-step source: Pro Game Guides’ complete Chapters 1–7 route, checked against the official video. Wording and grouping here are original.

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