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93% positive of 31 · Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
Solve programming puzzles on a fictional computer with radio-based communication and unique limitations. Competitively optimize to compete on leaderboards against friends and the global community.
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: 93% on 2026-11-01 → 93% today (31 reviews)
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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.
Early release testing
Improve feedback when dragging Notes by showing a "move" icon when the cursor is over the note, which lights up when the cursor is over the dragable area (credit: Deej009) Temporarily disable running on SteamDeck (hopefully no one is playing on SteamDeck anywa…
Fix dragging chips on puzzles with fixed chips (Plotters) (bug credit: transcendental guy)
Fix formatting issue with multi-line channel labels on some chips (bug credit: LongingForRest)
Allow pressing Stop one additional time after stopping to clear the output from the previous run (for peace of mind) Fix title in PDF version of manual Fix typo in Oscillilator description (bug credit: SpiritualShampoo)
Fix CLI error when running from a folder with spaces in the name (bug credit: MannyKlystron)
Fix puzzle #26 (Mastermind) guess validator returning the incorrect value in some cases - if guessing a right number in the wrong place, and that number was present in all 2 other locations, it would erroneously result in a count of 2 "right number in the wron…
QuantumPulse 2A now includes a command-line interface for playing puzzles and running programs, running on MS-DOS 3.30 or newer (including Windows, Linux, and MacOS). To use the command-line interface, run please see README.TXT to get started. You can use the …
We're excited to announce that the full version of QuantumPulse 2A is now available here on Steam! A special shout-out and thanks to our beta testers, without whom the game would not be what it is today. If you want some tough competition, want to discuss puzz…
Does not work on Steam Deck. Results from Valve's own testing.