A first-person sci-fi descent into a black hole. Study it from a research station, design and assemble your own capsule from real engines and hull materials, then pilot it through the accretion disk and past the event horizon. You have limited lives.

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Planned Release Date: Nov 4, 2026

This game plans to unlock in approximately 2 weeks

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About This Game

You wake up alone on a research station orbiting a black hole. The mission is still on: go down there and find out what is inside.

Welcome Aboard HELIOS

The crew is gone, but the station still works, and VESSEL, its assistant drone, is glad to have company. Walk the bridge, power up the laboratory and learn what your predecessors left behind.

Get to Know Your Black Hole

Measure its mass, its spin, the density of its disk and the pull of its magnetic field. Everything you learn makes the way down a little less deadly.

Build Something That Might Survive

Invent new engines, print a hull from materials that can take heat, radiation and gravity, and watch the assembly bay put your capsule together. It only has to hold long enough.

Then Fall

Fly from the cockpit by instruments alone. Hold your attitude, watch the temperature, and fix what breaks while the disk rushes past the window.

[H2] What Lies Past the Horizon?

Nobody has ever come back to say. You have limited lives to find out, and what you do there decides how it ends.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

This game was made by a solo developer with generative AI tools used
throughout production.

AI was involved in creating visual assets (backgrounds, textures,
promotional imagery), audio (sound effects and voice), and parts of the
game's code, shaders and Blueprint logic. All generated material was
reviewed, edited and assembled by hand.

The game's design and its physics are not generated: the black hole
model, the descent systems and the research minigames are built on
published astrophysics and worked out by the developer.

No content is generated by AI while you play.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 64-bit
    • Processor: Intel Core i5-8400 / AMD Ryzen 5 2600
    • Memory: 16000 MB RAM
    • Graphics: NVIDIA GeForce RTX 2060 6 GB / AMD Radeon RX 5700
    • DirectX: Version 12
    • Additional Notes: Requires a DirectX 12 graphics card with up-to-date drivers. SSD recommended
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 / 11 64-bit
    • Processor: Intel Core i7-10700 / AMD Ryzen 5 5600X
    • Memory: 16000 MB RAM
    • Graphics: NVIDIA GeForce RTX 3070 8 GB / AMD Radeon RX 6800
    • Storage: 6000 MB available space
    • Additional Notes: SSD recommended.
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