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Cubic Cosmos

Inkstone Atelier, Lilith Games

Cubic Cosmos is a thrilling fast-paced roguelike card game. You have been trapped in a deadly game. One wrong move could see you reduced to a plaything of the goddess. Can you free yourself from the endless cycle and escape your fate?

StrategyEarly Access

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About This Game

Cubic Cosmos combines roguelike deck building with fast-paced tower defense gameplay. Build an unstoppable army of pawns, chain together massive combos, and enjoy endless possibilities!

Mix and Match Countless Exciting Strategies

  • Create an army of unstoppable pawns and build up their attributes to beat down the strongest of bosses!

  • Chain together abilities to unleash awesome combos, take endless turns, and deal massive damage... anything is possible!

  • Team up pawns to unlock incredible synergies and clear whole battlefields in a single shot!

Build an Unbeatable Deck

  • Combine cards and Relics to build an unstoppable deck.

    • With 200+ cards, create lethal combinations that are unique to you!

    • Explore unique effect combos with 40+ equippable Relics.

    • Clear runs to unlock 9 different heroes with unique abilities.

  • Tons of random events make each run a new adventure.

Rise to the Challenge in Multiple Game Modes

  • Endless Adventures: With fixed and random boss fights and daily challenges, you'll find new thrills in every run!

  • Scaling Difficulty: Prove yourself in 10+ difficulty levels and emerge stronger than ever.

  • Mastery Mode: Are you a true master of the cosmos? Put your perfectly crafted deck to the test in this high-pressure game mode.

Share Pawns and Matches With One Click

  • Doll Code System: Share your beloved pawns with the world and let them marvel at your strength!

  • Match Share: Generate a Battle Code to share your best moments!

Community Activity

  1. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.1.6

    Hail, Cosmonauts! See below for details on update v1.1.6: Version Number: v1.1.6 Update Time: 2026/9/30 Patch Notes: Added card Amazing Chest. Adjusted MP reset logic when…

  2. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.1.5

    Hail, Cosmonauts! See below for details on update v1.1.5: Version Number: v1.1.5 Patch Notes: Fixed an issue where the bosses for Act I Chapter 7 and Chapter 8 were incorrect…

  3. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.1.4

    Hail, Cosmonauts! See below for details on update v1.1.4: Version Number: v1.1.4 Update Time: 2026/8/13 06:00 UTC Patch Notes: The Doll Pidge no longer has a trigger limit. The…

  4. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.1.3

    Hail, Cosmonauts! See below for details on update v1.1.3: Version Number: v1.1.3 Update Time: 2026/7/30 14:00 UTC Patch Notes: Fixed an issue where Relic skills could trigger…

  5. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.1.2

    Hail, Cosmonauts! See below for details on update v1.1.2: Version Number: v1.1.2 Update Time: 2026/7/24 10:00 UTC Patch Notes: When creating a battle code, you can now include…

  6. Cubic CosmosSteam announcement

    Cubic Cosmos Patch Notes v1.1.0

    Hail, Cosmonauts! First, we would like to express our heartfelt gratitude to every player who has accompanied Cubic Cosmos on this journey. Since the official release, we have…

  7. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.0.7

    Hail, Cosmonauts! See below for details on update v1.0.7: Version Number: v1.0.7 Update Time: 2026/6/19 13:00 UTC Patch Notes: When a Relic card gains a Lasting attribute buff,…

  8. Cubic CosmosSteam patch notes

    Cubic Cosmos Patch Notes v1.0.6

    Hail, Cosmonauts! See below for details on update v1.0.6: Version Number: v1.0.6 Update Time: 2026/6/12 16:00 UTC Patch Notes: Added new Variant Relics Traveling Crab and…

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