Last 7 days · history since Nov 7, 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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Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
Build a factory around a black hole. Extract elements, route atoms through Matter Tubes, bond them using valence-driven chemistry, and scale precise molecular production lines atom by atom.
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.
No authorized Steam key store lists this game right now.
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.
Changed: Mac (1 download)
Changed: Shared content, Linux (2 downloads)
Atom By Atom is now available on Steam for Windows, macOS and Linux, with a 10% launch discount for the first two weeks. Thank you to everyone who played the demo, shared feedback and helped me improve the game. I'm excited to finally share the full game with …
Thank you — Atom By Atom has reached its first 100 Steam wishlists! For my first solo game, seeing 100 people interested in building chemistry factories genuinely means a lot. Every demo playthrough, piece of feedback and wishlist has helped make the upcoming …
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
1 item on Steam, newest first.