Last 7 days
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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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
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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.
As always, I’m listening to your feedback and doing my best to improve the overall experience and make the game more fun and challenging. WHAT CHANGED?Smart Merge Indicators! You no longer have to guess! When you're holding an Atom, Fusion tool, or Neutron too…
For the past seven months, I’ve been working on this project completely solo. During development, I conducted extensive playtesting with over 10,000 players across various WebGL platforms to refine the core gameplay. WHAT CHANGED?Based on tough feedback regard…
After months of development, feedback, and countless experiments, Unstable Nuclear Reactor is finally ready for launch!Merge atoms into higher elements, create powerful chain reactions, unlock new tools, and manage your ring capacity to survive as long as poss…
🚀 I’m thrilled to announce that the demo for my game is now live! 💫For the past 5 months, I’ve been developing this project completely solo. Throughout development, I conducted extensive playtesting with over 500 players across itch and various WebGL platfor…
Hello Atoms!I have some massive news to share with you all today.The official Unstable Nuclear Reactor Demo has officially cleared Steam's review process and is completely approved for release! All three green lights are lit, and the countdown has officially b…
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.