Skip to content
Secretary #17 Station
Harold Halibut

Secretary #17 Station

Follow our comprehensive Harold Halibut walkthrough for Chapters 1.1 and 1.2, guiding you through cleaning the filter station, feeding fish, and more.

By ···10 min read·Multi-source verified
1 reading this guide  

Follow our comprehensive Harold Halibut walkthrough for Chapters 1.1 and 1.2, guiding you through cleaning the filter station, feeding fish, and more.

Walkthrough
  1. 1
    Chapter 1.1 - An Ordinary Day: After a cutscene, you gain control of Harold in the All Water District Station. Interact with the little boy near reception to leave. Follow Professor Mareaux through the All Water Tube System to Central Station, then select the Lab District.
  2. 2
    Chapter 1.2 - The Hang of It: After a cutscene with Professor Mareaux, follow her to the laboratory and receive tasks and the PDA. Use the PDA to access your To-Do list.
  3. 3
    Main Task [1] Clean the Filter Station: Navigate to the lowest section of the Lab District. Go left from the lab to a T-section, take the stairs down to Filtration Pump014F, and enter the room. Interact with the lever, highlight the symbol with the orange glow, select the '∝🗌' symbol, then the '🌀?' symbol to flush the filter.
  4. 4
    Main Task [2] Feed the Fish: Approach the fish feeder machine in the lab; it's out of food. Head to LVL 1 via the T-section stairs, go right to the Botanical Concepts 022F room, and interact with Cyrus to get fish food. Return to the lab and use the fish feeder.
  5. 5
    Main Task [3] Go to the Agora Arcades: After completing the previous tasks, exit the lab and head to the Tube System. A cutscene will play, and you'll receive a new task.
  6. 6
    Main Task [4] Watch the Announcement: Exit the Tube System and go to the Lounge room (right from the T-section). Meet Chris and watch the announcement with him.
  7. 7
    Main Task [5] Time to Sleep: After the announcement, head back to the lab, go left from the fish feeder, and down the stairs to find Harold's room. Interact with the bed to proceed to the next day.
Tips
  • To obtain the Rebel Achievement, interact with Secretary 24 three times when she scolds you for approaching the door.
  • The Tubular! Trophy is unlocked automatically after selecting Central Station on the tube system.
  • It's efficient to tackle the 'Clean the Filter Station' and 'Feed the Fish' tasks consecutively before returning to the lab.
  • For the 'Chris in the Lounge' note entry, ask all available questions during your conversation with Chris.
  • The 'Buoy Announcement' note entry is achieved after watching the announcement with Chris.
  • The 'Fish Dinner' note entry is achieved automatically after feeding the fish.
  • The 'All Water Intro' note entry is achieved automatically after receiving the PDA from Professor Mareaux.
  • The 'The Lightkeepers' note entry is achieved automatically after getting the Botanical Concepts 022F.

100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content