Hydrogen Line emblem
Patch Notes Archive

Hydrogen Line Patch Notes History

Angstrom, the first full universe, opens free in the browser, with a faster 1x, the Research Core and the Wiki. Every major update below has a short summary, what it means for buyers where it matters, and links to the official notes.

Latest: Angstrom · ·1 patches tracked·Checked November 14, 2026
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  1. AngstromLatest

    Angstrom opens — the first full universe

    • Angstrom, the first full universe, opened November 13, 2026 at 15:00 GMT (3:00 PM UK time), free in the browser — everyone starts from one world.
    • The opening brings a faster 1x, the Research Core and the Wiki, per the official news-list title. Full patch-notes text is not yet verified — the official news page could not be read at build time — so only the announced opening and its headline items are recorded here.
    For buyers

    Everyone starts from one world, so early Angstrom progress is on a level field — and the game is free in the browser, so there is no launch purchase to price.

    Sources (2)

Read the full patch notes

Our summaries cover the changes that matter to players and buyers. For every line item, read the developer’s own notes.

Hydrogen Line: Angstrom opens (official Instagram) →

FAQ

What is the latest Hydrogen Line patch?

The latest update we track is Angstrom, Angstrom opens — the first full universe, released November 13, 2026. The full list is on this page, newest first, and we re-check it regularly.

Where can I read the official Hydrogen Line patch notes?

The full notes are published by the developer: Hydrogen Line: Angstrom opens (official Instagram). Each patch on this page also links the sources we used.

How far back does this Hydrogen Line patch history go?

It covers the major updates from November 13, 2026 onward, 1 patches in total. Small hotfixes are left out unless they change trading or buying.

We summarize from the developer’s announcements and name the outlet when a detail comes from a single report. Found an error or a missing patch? Tell us, and see our editorial policy.