Cardstronaut game cover

Cardstronaut CD Key

Join the Cardstronaut in a 2.5D roguelike deck-building adventure to defeat aliens and rescue colleagues. Utilize strategy to fuel flamethrowers, tactically position enemies, and unlock a variety of cards and mods for victory. Uncover the mystery of your lost memory while battling for survival!
Looking for the best price for Cardstronaut? Compare offers from 1 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 2.99$ at Steam.

Current Lowest Price

2.99$
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Release Date

02 Aug, 2026

Publisher/Developer

Cyquence Games

Reviews

Steam: -
Metacritic: -

System Requirements

Minimum:
  • OS: Windows 10
  • Processor: 2 GHz
  • Memory: 2 GB RAM
  • Graphics: 2 GB GPU Memory, capable of OpenGL 3.2+ support

Cardstronaut Steam Price History Chart

Current Steam price: 2.99$
Lowest Steam price ever: 2.99$ — 2026-10-20 — Current low
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Cardstronaut description

Cardstronaut: A Roguelike Deck-Building Adventure

Embark on a captivating journey in Cardstronaut, a unique 2.5D roguelike deck-building game that challenges your strategic thinking and tactical prowess. You awaken as an astronaut in a cloning bay, stripped of your memories, and guided by the enigmatic base AI. Your mission? To navigate through alien-infested areas, rescue your colleagues, and uncover the truth behind your situation.

The gameplay revolves around a thrilling 1D tactical battle system. Utilize fuel cards to manage your resources in the green zones. As enemies move left and right, you must carefully balance the fuel levels to activate the strategically placed flamethrowers. Be cautious—overfilling your gasoline can lead to damaging consequences!

In addition to managing fuel, you’ll need to make critical choices. Position enemies wisely and decide on which flamethrower to activate based on their movements. Install mods at the start of each battle to enhance your flamethrowers, allowing for synergistic combinations of cards, energy boosts, and devastating damage outputs.

With a vast assortment of cards and mods to unlock, Cardstronaut promises an engaging, tactical experience filled with unexpected twists and challenges.