Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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100% positive of 3 · 3 user reviews · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
OCTOPTICOM 3D is a major upgrade to your favorite open-ended puzzle programming game about designing and optimizing optical computing devices. Featuring 3D graphics and gameplay, refined ui, rewritten simulation, all original levels and components plus new additions, histograms and more.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (3 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Changelog for version 1.0.3: Fixed incorrect loading of custom levels in the sandbox caused by a version change. Fixed crash when removing an input or output in a custom level if the corresponding component is on the board. In custom levels, IO components on t…
Changelog for version 1.0.2: Disabled the Accumulator and Flip-Flop components in level R3 (Three-color problem) in the Appendix to prevent unintended solutions.
Changelog for version 1.0.1: Fixed incorrect metrics displayed in the solutions window.
Changelog for version 0.7.1:Changed the pixel format of recorded videos to resolve an issue when posting them on X.
Changelog for version 0.6.9: Fixed a regression that prevented fixed components from loading correctly, affecting levels 8 and 32.
After almost two years, I’ve decided that it’s finally time for the full release.OCTOPTICOM 3D is leaving Early Access today, September 10th, just in time for the Steam Programming Fest 2026. Jumping over 0.8 and 0.9 straight to version 1.0, it comes with thre…
It’s been a while since the last update. The highlight of this release is the new video-recording feature, which lets you easily record and share your solutions.And here is a recorded videoYou can control the length of the video from the Settings.Changelog for…
Changelog for version 0.6.8: Fixed a bug that allowed passing tests without using all outputs on levels with multiple outputs. Fixed the 'Random Passthrough' component not using a new seed, which caused it to produce the same result on levels with a fixed seed…
Changelog for version 0.6.7: Fixed a regression where components could not be properly selected when the mouse was dragged very quickly during selection (they appeared selected but behaved as separate objects). Fixed a regression that caused the sound for a cl…
Changelog for version 0.6.6: Fixed a typo in the tooltip for the Demux component. Fixed an issue with "prev" lines in histograms being drawn when the result falls outside the interval. Added a check to prevent blueprints containing source or I/O components. Ad…
Changelog for version 0.6.5: Fixed an issue that prevented components from rotating using keyboard controls. Fixed a Windows-specific issue preventing renaming solutions when the new name differed only in letter casing. Added two labels in the controls menu: "…
Changelog for version 0.6.4: Web demo available at https://updevgames.com/octopticom3d_web/ and https://updevgames.itch.io/octopticom-3d/ Added sound effects for the blueprints buttons. Added support for importing saves from the web demo.
Changelog for version 0.6.3: Added one more deterministic test case for Level 54 (Multiplication). Fixed an issue where a key for deleting selected components was not working. Fixed a bug in the XOR gate component showing nonexistent loops. Fixed an issue wher…
Changelog for version 0.6.2: Fixed Switch 2 leaking in certain cases. Fixed random passthrough causing nonexistent loops. Added a sound effect for clicked buttons, which can be disabled in the settings. Corrected Level 54 (Multiplication) to use non-streaming …
Changelog for version 0.6.1: Added a new test case for level 49 (Sort), made some cells' colors deterministic to prevent non-deterministic solutions, and reset leaderboards and histograms. Added tick marks in histogram graphs. Adjusted tick marks and numbers f…