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Astronine

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Astronine

Love7 · Published by Love7 Studio

Last updated 28 Sept 2026

Place cards into a 3×3 grid and unleash chain reactions driven by position and synergy. A roguelike deckbuilder where every placement matters—optimize your layout, build powerful combos, and create explosive, constellation-like scoring plays.

Free to PlayComing SoonDJCTQ l

Free

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Indie, Strategy, Casual · More free games

About this game

Chart your destiny among the stars—

Place cards onto a 3×3 cosmic grid and harness spatial positioning and card synergy to trigger massive chain reactions. Astronine is a roguelike deckbuilder that fuses spatial puzzle-solving with familiar poker mechanics. In this calculated interstellar journey, every placement matters. Optimize your layout, refine your build, and create explosive, supernova-like scoring miracles!

Ditch the convoluted rulebooks—your common sense is your greatest weapon! Within the tight 3×3 grid, connect cards horizontally, vertically, or diagonally to form classic poker hands (Flush, Straight, Three of a Kind) and trigger cosmic resonance. Exact numerical order doesn't matter; your only focus is finding the optimal global layout.

Basic number cards are just the beginning. The universe hides reality-bending cosmic forces waiting to be collected:

  • Elemental Foundations: Utilize the four elemental suits—Water (♣), Fire (♥), Earth (♦), and Wind (♠)—to establish the core of your Flush-based builds.

  • Constellation Resonance (J/Q/K): The twelve Zodiac signs manifest as beautifully hand-drawn face cards, triggering game-changing synergies.

  • The Ultimate Miracle (Joker): Extremely rare Planetary trump cards! Place just one at the center of the grid to shatter standard rules and ignite a massive, 8-way full-screen chain reaction.

Navigate randomly generated star maps where every run offers a completely new challenge:

  • Interstellar Registry: Spend Stardust to purchase game-breaking passive items (Relics) that make your scores grow exponentially.

  • Observatory: Sublimate (upgrade) your core cards, or precisely forget (remove) useless space junk from your deck.

  • Deep Space Anomalies: Confront Elite encounters with spatial hazards—like grid-devouring Black Holes or Twin Pulsars that restrict same-suit connections. Rely on your macro-strategy to break through!

Enjoy a pure, unhurried battle of wits. Featuring a clean, minimalist UI paired with a dreamy, synth-driven stardust soundtrack. There are no timers pushing you to make a move—just the quiet sound of placing your cards in a solitary match against the universe.

System Requirements

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Minimum

Minimum:
  • OS *: Windows 7 / 10 / 11
  • Processor: Intel Core i3 or equivalent
  • Memory: 2 GB RAM
  • Graphics: Integrated graphics (Intel HD Graphics or equivalent)
  • DirectX: Version 10
  • Storage: 500 MB available space

Recommended

Recommended:
  • OS: =

Supported Languages

English*, Simplified Chinese*, Traditional Chinese*, French*, Italian*, Japanese*, Korean*
*languages with full audio support

Latest news

  • Community & EventsOfficial

    Free Demo Available | Astronine joins Deckbuilder Fest & Steam Next Fest

    We’re excited to share that Astronine will be part of two upcoming Steam events:🎴 Deckbuilder Fest (May 5) 🎉 Steam Next Fest (June)During these events, the Astronine demo will be available to play for free!——🧩 About the GameAstronine is a strategy game that combines grid-based placement with deckbuilding mechanics. Each turn, you select three cards and place them on a 3×3 grid. Different arrangements create powerful combinations and unique scoring effects.By forming connections horizontally, vertically, and diagonally, you can discover unexpected synergies and build your own playstyle.——🎮 Demo ContentIn this demo, you can experience:• Core grid-based deckbuilding gameplay • Basic card combinations and mechanics • A first look at strategic build possibilities——💬 Feedback WelcomeThe demo is still in development, and your feedback means a lot to us. Every suggestion helps make Astronine better.If you enjoy the game, please consider adding it to your wishlist!👉 Play the demo and start building your own combinations!
    Read full article on Community Announcements (Flypluss)

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