Interstellar Space: Genesis

Interstellar Space: Genesis

Praxis Games · 2019 · Strategy, Indie, 4X, Sci-fi, Space

PC
Very Positive83% · 706
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$29.99lowest tracked $0.42
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About Interstellar Space: Genesis

✦ AI summary

Build a galactic empire by exploring star systems, colonizing worlds, and advancing your civilization through technology and diplomacy in this classic 4X space strategy game. Interstellar Space: Genesis blends timeless turn-based mechanics with unique twists and streamlined gameplay that emphasizes discovery and decision-making over tedious micromanagement.

Prepare to go interstellar and build a prosperous galactic empire. Explore other star systems remotely or by sending survey ships, and discover treasures and mysteries among the stars. Colonize new worlds, advance your space-faring society, both technologically and culturally, and engage enemies diplomatically or in tactical turn-based combat on your journey to becoming the ruler of the galaxy!

Interstellar Space: Genesis takes classic turn-based space 4X strategy mechanics, adds in a few twists of its own, and tosses them in with several brand-new mechanics to create a truly unique entry into the genre. It also aims to provide a lack of burdensome micromanagement and an emphasis on the best aspects of classic 4X space strategy games with the powerful "just one more turn" factor.

The game is in continuous active development since launch. Part of it includes free content updates, with free new features, improvements, bug fixes and balance changes for everyone. So, you can continue to enhance your gaming experience over time. Prepare yourself to embark on a journey of discovery of epic proportions!

Construct your galaxy.

  • Play as one of six distinct races, each with their own abilities, advantages, and backgrounds.
  • Design custom races with their own ideal worlds, racial traits, and unique game-changing abilities.
  • Craft your own experience and set your own pace using customized difficulty settings, per empire sliders, victory conditions, and galaxy size settings.
  • Navigate through randomized tech and culture trees or follow the galaxy's natural order.

Discover the galaxy's secrets.

  • Reveal mysteries throughout the game via unique exploration mechanics and events.
  • Detect black holes, neutron stars, planets and other systems using remote exploration technology.
  • Unearth ancient ruins to discover treasures, technologies or talented individuals.
  • Experience the freedom of interstellar travel that is limited only by your empire's supply chain.

Broaden your horizons.

  • Establish and conquer settlements and outposts to expand your empire.
  • Find ideal worlds or adapt them to your race using terraforming and planetary engineering projects.
  • Develop your colonies and behold their animated environments and handcrafted worlds.
  • Exploit asteroids and strategic resources for production, profit, or research.

Outclass your foes.

  • Engineer custom ships capable of crushing your enemies in turn-based tactical combat.
  • Engage in diplomacy to pursue trade, sign treaties, forge alliances or conduct military negotiations.
  • Destroy enemy worlds using powerful bombs or send in your assault troops to take what is yours.
  • Deploy leaders undercover to learn secrets, destroy facilities or locate potential defectors in espionage missions.

Advance beyond your ancestors.

  • Oversee unique leaders each with personalities, desires, traits, skills and opinions that truly matter.
  • Evolve your race's culture and celebrate their talents and specializations.
  • Reduce burdensome micromanagement through refined implementations of classic mechanics.
  • Make compelling decisions that define your empire's destiny.

PRAXIS GAMES



A word on our company and our values. Praxis Games was born from the passion of playing video games for the PC, strategy games in particular. Single-player experiences at heart. We exist to please the fans. To make the games you want to play, again and again.

We believe that games should serve three purposes: to entertain, to inspire and to help educate. In that regard, our games are crafted to be a lot of fun, in order to make you lose the track of time. They will inspire you by putting you in command and in control of something bigger than yourself. And finally, our games are deep, rich in detail and made as accurate as possible because we want to help challenge your critical thinking skills, stimulate your imagination and guide you on a voyage of discovery.

DLC & expansions

🎁 Complete the collection

Base game + 3 of 3 DLC at today's best prices.

$23.56
to own everything

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Recommended Jul 2, 2026
I swear, this game's tutorial voice is AI trained on the intonation, pronunciation and cadence of Obsidian Ant from Youtube! :D
1 found this helpful
Recommended Jun 21, 2026
definitely scratches that MoO itch and runs great on the steam deck
1 found this helpful
Recommended Jul 13, 2026
This is the best space 4x I've played in a long time and the true spiritual successor to Master of Orion 2
Recommended Jul 10, 2026
As a 4X fan, making the music for this game was a pleasure. The team at Praxis are wonderful people. As I am making more music now for an upcoming expansion (!!!), I have started a new game to get back into the ISG zone. Instantly addicted again. Just one more turn!
Recommended Jul 8, 2026
Classic Masters of Orion style turn based strategy game, with a nice blend of graphics, sounds, atmosphere and strategy.
Recommended Jun 28, 2026
This is a fine addition to the genre. It hits a sweet spot between too difficult and tedious to too simple and boring. I like that one can win the game through election, winning votes by being the most successful and respectible of the space empire. 75/100

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