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Topobeam

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Topobeam screenshot 1
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Topobeam

Nathaniel Hohnbaum · Published by Nathaniel Hohnbaum

Last updated 28 Sept 2026

Topobeam is a puzzle game about redirecting lasers in different two-dimensional manifolds.  The levels operate on a grid system, but pay attention to how the sides of the grid are glued together as players, objects, and lasers can cross over these gluings to different parts of the level.

DJCTQ l

£8.50

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Price history

5 Sept 2026Lowest: £8.50 · Highest: £8.506 Oct 2026

Indie · 2026 · More £5 - £15 games

Navigate through complex two-dimensional manifolds in Topobeam, where each level requires cleverly redirecting lasers over gluing edges. Discover how the grid system twists and turns to solve intricate puzzles.

About this game

Topobeam is a puzzle game about redirecting lasers in different two-dimensional manifolds.  The levels operate on a grid system, but pay attention to how the sides of the grid are glued together as players, objects, and lasers can cross over these gluings to different parts of the level.

The gluing allows for many interesting phenomena central to solutions including:

  • Ability to make a laser run in a loop without cutting the inside off from the outside

  • Ability make a laser turn without a mirror

  • Ability to reorient objects by pushing them in a carefully-chosen loop

  • Ability for a laser to make a loop with fewer than three 90-degree turns

  • Ability to get the inside piece out of the box:

 

  • And much, much more

System Requirements

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Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: 10
  • Memory: 4 GB RAM
  • Storage: 250 MB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: 11
  • Memory: 4 GB RAM
  • Storage: 250 MB available space

Supported Languages

English*
*languages with full audio support

Latest news

  • Patch NotesOfficial

    New Options

    AdditionsAdded the ability to rebind controls in the options menu.Added a UI scale setting in the options menu under AccessibilityAdded a version label to the main menuFixesFixed a broken string on the last page of the first tutorial about shooting a diagonal laser into a corner.
    Read full article on Community Announcements (snakemasterepic)
  • AnnouncementsOfficial

    Topobeam is Now Released!

    I am proud to announce that Topobeam is now available for purchase. I enjoyed making this game, and I have exciting plans for the future of it including new levels and a level editor, so stay tuned.
    Read full article on Community Announcements (snakemasterepic)

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