Detailed list of key story items in Harold Halibut, their locations, and how they advance the main narrative.
These items are critical for advancing the main storyline and are usually acquired through specific quests or interactions. They cannot be missed and are often used in unique, one-time scenarios.

- Hydro-Filter Cartridge: Used in Chapter 1 to repair the lab's filtration system. Found in the Maintenance Bay.
- Long-Range Scanner: An integral piece of equipment on the Observation Deck, used to detect anomalies outside the Fedora. Harold will operate this during 'The First Anomaly' quest.
- Power Cell Array: Required to power the Mini-Submersible 'Puddlejumper'. Typically located in the Engineering Deck during the 'Preparing for Descent' quest.
- Bio-Sampler Kit: Essential for collecting biological samples from the alien ocean. Found in the Medical Bay before the Puddlejumper's first deployment.
- Alien Artifact: A mysterious object discovered during deep-sea exploration. Its purpose and origin are central to the game's overarching mystery. Its location varies based on narrative progression but is always a key discovery.
Always check your journal for clues on where to find these crucial items.
100% Human-Written. AI Fact-Checked. Community Verified. Learn how AntMag verifies content