Steam

Interstellar Space: Genesis

Also known as Interstellar Space: Genesis, interstellar space genesis, interstellar-space-genesis

Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!

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Last update

15 Jun 2026

Original sources

Latest update

EventPublished 29 Dec 2025

ISG Dev Diary 26: Expansion III in 2026

Hello everyone, Today we want to share an important update about the future of ISG, and more specifically about the long-awaited third expansion. Expansion III is coming in 2026 After many months of dedicated work devel…

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Latest updates

Update history

Browse past updates and patch notes for this game.

20updates

September 2025
Hello everyone! It's been a few months since we released the free 1.6.3 update. We hope you are enjoying that update with its new features and improvements. In the meantime, we've been listening to your feedback, so her…v1.6.420 changesFixGameplayPatch notes29 Sept 2025
May 2025
Interstellar Space: Genesis - Free 1.6.3 Update Released!Hello everyone! I'm thrilled to announce that the new and free 1.6.3 update for Interstellar Space: Genesis is now officially available to all players! This update has been on the unstable branch for beta testing to mak…Eventv1.6.347 changesFixGameplay22 May 2025
ISG Dev Diary 25: Update 1.6.3 Beta on unstable branchHello everyone! I'm happy to announce that the new and free 1.6.3 Beta update is now available and ready for public testing on Steam's unstable Beta branch! Here are the changes of 1.6.3 Beta. But first, here's how you…Eventv1.6.343 changesFixCompatibility19 May 2025
ISG Dev Diary 24: Game status - Next free update and Expansion 3Hello everyone. It's been a while since we last reached out and I thought this would be a good time to provide an update on the ongoing activities and on what you can expect for Interstellar Space: Genesis going forward…Event7 changesFixGameplay12 May 2025
January 2024
Interstellar Space: Genesis - Terrains Pack is available now! Hello everyone! We're thrilled to present to you today a new piece of content called Interstellar Space: Genesis - Terrains Pack! One thing we've been hearin…4 changesGameplayStore30 Jan 2024
Hello everyone! Hope you're enjoying your time playing ISG with the latest version (1.6) released this past November. In the meantime, we've been working on the next update, the third expansion pack, and a new piece of…v1.6.232 changesFixGameplayStore30 Jan 2024
November 2023
Hello everyone! It's been about a week since we released the free 1.6 update. We hope you are enjoying this major new update with all its new features and improvements! In the meantime, we've been listening to your feed…v1.6.117 changesFixGameplayPatch notes21 Nov 2023
Interstellar Space: Genesis - Free 1.6 Update Released!Hello everyone! We are excited to announce that the new major and free! 1.6 update for Interstellar Space: Genesis is now available to all players! This update has been on the unstable branch for beta testing to make su…Eventv1.692 changes3 numericFix14 Nov 2023
An update to the 1.6 Beta, currently under public testing on the unstable branch, is now up. These are the changes. Version 1.6 Beta 2 Added a sound to the weapon slot re-order feature in the ship design screen. Tribute…v1.613 changesFixCompatibilityPatch notes13 Nov 2023
ISG Dev Diary #22: Update 1.6 Beta on unstable branchHello everyone! We're thrilled to announce that the new and free! 1.6 major update is now available and ready for public testing on Steam's unstable Beta branch! Let's explore some of the major changes of 1.6 Beta, and…Eventv1.688 changes3 numericFix11 Nov 2023
October 2023
ISG Dev Diary #21: Towards Expansion 3 and Free Update 1.6Hello everyone! It's been a while since we last reached out and we thought it'd be a good time to provide an update on the ongoing activities and on what you can expect next for Interstellar Space: Genesis. I'm pleased…Eventv1.63 changesBalanceGameplay05 Oct 2023

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