We Love It's Guide to…
Build a deck of creatures and spells, grow cards across battles, and hold off descending enemies in a roguelike tower defense game.
Released 28 Apr 2026
Grow Cards Permanently
Hold Back Falling Enemies
Chain Spell Combos
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?
Developed by Inkstone Atelier · Published by Inkstone Atelier







In this roguelike card battler, you lead a hero defending against waves of enemies that descend toward them. Play creatures onto the battlefield and use spells and hero abilities to attack foes or strengthen your side.
Battles are shaped by enemy positions and card effects: creatures can block incoming enemies, and their attacks and abilities can trigger further effects. Many cards gain lasting stat boosts during a run, letting you develop units and spells while building chains of synergies.
Between battles, use shops to buy or sell cards, combine three matching cards to upgrade them, and choose from cards, relics, and random events to refine your deck. Runs also unlock heroes and skills; doll items provide bonuses and can carry a chosen card into a future run.
Players who enjoy the game often highlight its lasting card growth and the satisfying payoff of building powerful synergies and long combo chains. Reviews also praise the distinctive falling-enemy battles, freedom to shape different decks, and the excitement of making a run grow stronger. Some reviewers instead find builds repetitive or balance and late-run variety lacking; others criticize card readability or raise concerns about artwork disclosure.
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!
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!
Combine cards and Relics to build an unstoppable deck.
Clear runs to unlock 12 different heroes across 3 classes with unique abilities.
With 240+ cards, create lethal combinations that are unique to you!
Explore unique effect combos with 50+ equippable Relics.
Tons of random events make each run a new adventure.
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.
Doll Code System:
11 different Doll types grant incredible buffs!
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!
| Platforms | Windows, macOS |
|---|---|
| Achievements | 15 |
| Age ratings |
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| Controller support | Xbox |
| Controller required | No |