Atom Supremacy

Master the chain reactions.

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

One move can change everything. Master explosive chain reactions, challenge a friend, and add a twist with three optional random events. Easy at first glance. Deeply strategic once the atoms become unstable. Atom Supremacy is a turn-based strategy game built around simple moves and explosive chain reactions. Place electrons on the board, build up your atoms, and push them beyond their limits to capture neighboring cells. The rules are easy to understand—but every move can transform the entire board. A carefully prepared chain reaction may overwhelm your opponent, while one poorly timed move can turn your advantage against you. Choose how you play: • Challenge the computer across three difficulty levels • Play face-to-face with a friend on the same device • Jump into fast, intense battles on free 3 × 3 and 4 × 4 boards • Unlock boards from 5 × 5 to 10 × 10 with Big Board Pack, a one-time in-app purchase • Create powerful chain reactions and capture your opponent’s atoms • Learn the basics with an interactive tutorial Want more unpredictability? Enable any combination of three optional random events: • Radiation Ray: A sudden strike removes electrons from a random atom. • Nuclear Implosion: A destabilized atom begins a countdown. Make it explode within three turns—or watch it collapse. • Polarity Flip: A random atom switches sides, changing the balance of the battle. All three random events are included at no extra cost. Keep them off for classic strategic play, or turn them on to test your ability to adapt. They can affect either player—no advantage is guaranteed. Small boards deliver quick, concentrated contests. Larger boards give you more space to plan, build traps, and prepare devastating combinations. Whether you want a quick match or a demanding strategic contest, Atom Supremacy tests your timing, foresight, and ability to adapt. The board is ready. Make your move—and start the reaction.

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• Add a twist to every match with three optional random events: Radiation Ray, Nuclear Implosion, and Polarity Flip. Turn them on or off to suit your play style. • Play on 3×3 and 4×4 boards for free. • Go bigger with Big Board Pack — a one-time purchase that unlocks all boards from 5×5 to 10×10.

The developer, Peter Longauer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Peter Longauer
    Size
    6.1 MB
    Category
    Board
    Compatibility
    Requires iOS 27.0 or later.
    • iPhone
      Requires iOS 27.0 or later.
    • iPad
      Requires iPadOS 27.0 or later.
    • Mac
      Requires macOS 27.0 or later and a Mac with Apple M1 chip or later.
    Languages
    English
    Age Rating
    9+
    In-App Purchases
    Yes
    Copyright
    © 2026 Peter Longauer