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A sci-fi roguelike deckbuilder with a deep new single-axis spin on tactics games! Dodge missiles, line up your cannons, and blast 'em out of the sky... Then get to the bottom of these time loops, before it's to

Steam ↗Windows · macOS
GameWiki EditorialReviewed 5 guide topics

GET YOUR BEARINGS

About Cobalt Core

Cobalt Core blends sci‑fi roguelike deck‑building with a single‑axis combat system that forces you to dodge, shield and strike in a constant cat‑and‑mouse dance. Each run challenges you to outmaneuver foes while piecing together a deck that can survive the looping timeline.

The game offers hundreds of cards, multiple crew members with distinct playstyles, and daily challenges that keep the experience fresh. With full controller support, Steam achievements and cloud saves, you can dive deep into a narrative that expands as you unlock new ship and crew combinations.

01 / THE GUIDE

Single‑Axis Combat

Combat unfolds on a single line where you must decide between raising shields, dodging missiles or launching pre‑emptive strikes. Positioning and timing dictate whether you absorb damage, avoid it entirely, or cripple enemy weapons.

The looped structure means each encounter repeats with variations, urging you to refine tactics and anticipate enemy patterns. Success hinges on balancing defense and offense while staying ahead of the looming calamity.

  • Observe enemy attack cues before committing to a dodge; timing can save a shield charge.
  • Experiment with alternating shield and strike cards to discover a rhythm that matches your crew’s strengths.

02 / THE GUIDE

Deck Building & Upgrades

You construct a deck from hundreds of cards, each offering different tactical options. Split upgrade paths let you specialize in defense, offense, or utility, ensuring no two runs feel identical.

Combining cards into synergistic combos can turn a modest deck into an overpowered one, rewarding experimentation and strategic planning before each run begins.

  • Focus on a core mechanic early (e.g., shield generation) and add complementary cards to reinforce it.
  • Mix cards from different upgrade paths to create unexpected synergies.
Cobalt Core official gameplay screenshot
Publisher-provided gameplay image · Rocket Rat Games

03 / THE GUIDE

Crew Members & Playstyles

Each crew member brings a unique playstyle and personal story, influencing the cards available to you. You can bring three characters on a run, mixing their decks to cover weaknesses.

The narrative unfolds as you learn each character’s background, and their distinct abilities shape how you approach combat and deck construction.

  • Pair a defensive crew member with an aggressive one to balance shield and strike options.
  • Read each character’s story snippets to gauge which playstyle aligns with your preferred tactics.

04 / THE GUIDE

Replayability & Difficulty

Hundreds of character‑ship combinations and daily challenges provide extensive replay value. Difficulty can be cranked up, testing skill against tougher enemy patterns and tighter loops.

Modifiers in Daily Challenges, such as limiting you to one character or scrambling your ship each fight, keep each session fresh and demanding.

  • Start with moderate difficulty to learn loop mechanics before tackling daily modifiers.
  • Use the daily challenge list to select modifiers that highlight your deck’s strengths.

05 / THE GUIDE

Music & Presentation

The game features over 90 minutes of original, electrifying music composed by Aaron Cherof, known for his work on Minecraft. The soundtrack reinforces the high‑stakes atmosphere of each loop.

Visuals focus on clear, single‑axis combat zones, allowing players to track enemy projectiles and ship status while the music drives momentum forward.

  • Adjust in‑game volume to keep music prominent without drowning out sound effects.
  • Notice how musical cues align with combat phases; they can hint at upcoming threats.

WATCH THE GAME

Cobalt Core videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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COMMUNITY

Player discussion

    QUICK ANSWERS

    Cobalt Core FAQ

    What platforms can I play Cobalt Core on?

    Cobalt Core is available for Windows and macOS through Steam; Linux is not listed as a supported platform.

    Does the game support controller input?

    Yes, the title includes full controller support as a listed feature on its Steam store page.

    Can I continue a run on another computer?

    Steam Cloud is enabled, allowing saved progress to sync across devices that support the game.

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    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.