Top similar games like Cardstronaut:

Fox and Shadow is a scifi dual deckbuilding roguelike. Scavenge for resources in a broken city to maintain your crumbling bunker. Combine the mind of a human pilot and the body of a drone to build your cards piece by piece. The world is in ruins, salvage yourself.

A strategic sci-fi rogue-lite deck building game, with unique storytelling and strategic elements.

Aurora Nova is a story-driven, scifi Roguelike deckbuilder where the player is a member of an advanced species struggling to avoid extinction. Upgrade your vessels & their capabilities. Find unique events throughout the galaxy as you prepare to fight the greatest threat the Milky Way's ever seen.

Renegade Run is a rogue-lite deckbuilder that puts you in the pilot seat of an experimental starship. Discover anomalies, carve your path, and face powerful enemies as you battle your way back to Sector 0.

Cardinal Sequence is a cosmic rogue-lite deckbuilder with a unique twist: cards are played by inputting sequences of directional commands. Chain together powerful abilities, discover wild synergies and master a whole new way to play cards.

The roguelike auto-battler where your deck prints itself! Supply a brave worker droid with synergistic blueprints to defend the planet against hordes of alien invaders. Combine hundreds of cards with custom upgrades and infinitely stackable modules to discover broken builds.

Build your deck using cards, ships, items and crew! Explore a generated galaxy roguelike style. Fight gruesome battles against the medley of space scum!

Explore the galaxy in Star Deck, a replayable roguelike card battling sci-fi adventure! Rescue your brother from the Federation, an uncompromising totalitarian presence that rules the galaxy with an iron fist. Endless story loops with unlockable new weapons, cards & items will keep you coming back!

Galactic Overlord is a rogue-lite deck-builder.  Travel the galaxy, hone your deck, find strange and powerful artifacts, and defeat the rebels!  Balance your deck carefully to maintain the favor you have with the different factions!

Star Patrol Nova is a sci-fi roguelike deckbuilder. Take control of a team of four Star Rangers with customisable skills, and a deck of cards you can modify between battles.

A roguelike deckbuilding game in space! Explore randomly generated systems, enemies and strange encounters. Build your deck, survive and reach For The Warp gate!

Lock up your loved ones - the Reptorians are coming! Build your ship, build your deck: every crew member, turret, shield and module adds cards to your arsenal. Projectiles close in real time and placement is everything. A sci-fi deckbuilding roguelike where your ship is your strategy.

Dive into Becoming Captain: Build your deck mid-battle in this Roguelike Deckbuilder. Set in a sci-fi realm where piracy is nearly eradicated, except aboard the notorious Calamity. Craft a tailored card deck on the fly while battling for your survival! Will you become its captain or die trying.

Deck-building meets strategy map exploration. Craft powerful decks. Discover mysterious artifacts on procedurally generated maps. Defeat enemies in turn-based combat and gain experience to evolve your hero. Create your best build…and find all the Whispers of Elenrod!

​​This is a turn-based strategy adventure game. Assemble a five-hero squad, each with unique strengths. Collect mysterious artifacts, build potent hero abilities, defeat powerful monsters, and eliminate galactic threats.​

Build your own fleet in this space roguelike deckbuilder. Pick your faction, draft cards mid-combat from a rotating market, and fight your way through hostile sectors one run at a time. Can you carve a path to victory through Contested Space?

Automoji is a Auto-Battle, roguelike, strategy game with over 130 Emoji-based units to explore. Build your team, plan your route, and defeat waves of enemies! Unlock new items and unit packs to use on future runs!

A sci-fi dice-driven roguelike where your dice fuel both your abilities and your enemies’. You'll need strategy and luck to outwit dynamic foes, harness synergistic upgrades, and escape creeping galactic doom before Fate catches up.

A fresh take on Roguelike Deckbuilders that lets you fine-tune your decks before each run to adapt your strategy on your way to victory. Over 1,200 cards to choose from, ten characters with their own set of unique skills, and dozens of items and missions to evolve your tactics.

A rogue-lite dice game in space! Build your ship as you explore randomly generated star systems, survive hostile encounters, and upgrade your colony ship for the next generation of chasers. Can you find a new home for your orphaned race amongst the stars?

A deckbuilding card game. Summon minions, sacrifice wounded ones to summon stronger minions, use their effects to grow fast, and defeat your opponent within a set number of turns. Keep upgrading your minions, discover Treasures, build unique decks, and aim to reach the top of Diamond Town!

The cyberpunk deckbuilder. Null Runner is a roguelike card game where you hack MegaCorp servers, break down their firewalls, and steal their secrets before the corpos flatline you.

Through the Stars is an engaging blend of deck-building roguelike and turn-based tactics, where you lead a small space fleet to break through enemy lines and save your planet's population. The planet's defense is on the brink of collapse, and only you can change the course of events.

Break Siege is a train-themed deck-building rougelike game in which you constantly construct your own deck and breakthrough forces of the Imperial in intense, real-time battles.

A roguelike deckbuilder set in a glitching network where you build and upgrade your deck, fight enemies that telegraph their moves, and push through endlessly scaling difficulty with no run limit

Star Scum is a strategy game that fuses deckbuilding with tight turn-based tactics. Forge your deck and customize your ship in the roguelike run, or build decks from scratch and test them out in custom battles or online multiplayer.

A folk horror roguelike deckbuilder where you tear apart and scrap together cards to face monsters, unravel mysteries, and survive a world forged in fear. Set out on a brave, twisted adventure of self-discovery.

Pilot a ramshackle ship using only cards in this real-time roguelike deckbuilder. The moon's core hides an alien doomsday factory, and you're humanity's last shot at shutting it down. Build synergies, adapt on the fly, and push your luck before time runs out.

Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.

Hyperspace Deck Command is a complex deck building roguelite. Command a massive space fleet that operates on individual turn timers, combine a wide variety of cards into powerful decks and master the dual-use status effects to defeat the hegemonising swarm.

A roguelite deck-builder based on "Daifugo". If you can't play a card, you take damage: (Field Total) x (Multiplier). Use battle rewards to customize your deck and special cards in the shop. Strategize and upgrade to defeat even stronger enemies!

Clonizer combines Hex-based tactics and roguelike deckbuilding! Play cards, manage clones, explore unique charming planets and outsmart aliens. Craft a powerful deck through your expedition and Clonize the universe to become employee of the month of CLONPO!

Seekers Alliance: Hero’s Journey is a role-playing card game set in the Seekers Alliance universe. Venture into the mysterious Sovereign’s Island with a diverse cast of Heroes, strengthening your decks through battles and encounters; confront powerful foes and uncover the Island’s hidden secrets.

ULTRAMASSIVE is a rogue-like deckbuilding game in a sci-fi setting. Embark on a journey towards the center of the galaxy, craft unique decks, fight hostile aliens, upgrade your space ship and face the unknown.

In this unique roguelike deck-builder, tend your garden and harvest plants for high scores! 100+ plants, 5 gardens, and a wealth of unique weather, animals, and tools — countless builds await!

Roguelike tactical deckbuilding space combat. Make your way home through hostile alien space. Find new technologies, build your deck, survive, and make it home in one piece.