Steam

Fortified Space

Also known as Fortified Space, fortified space, fortified-space

Seize control of hostile planets in this nostalgic space sim and tower defense hybrid inspired by classic Flash games. Fight for orbital supremacy in starship combat, then land on the surface to build bases, deploy defenses, and shred enemies. Relax aboard your ship with farming, mining, and more.

Read full announcement Browse all updates Add Discord alerts

Last update

14 Jun 2026

Original sources

Latest update

AnnouncementPublished 26d ago

Fortified Space Earns Spot In "20 Best Tower Defense Games of 2026" - Akurat.co

Article Link: https://jateng.akurat.co/lifestyle/858503/20-game-tower-defense-terbaik-2026-dari-bloons-hingga-dungeon-warfare-wajib-coba Akurat.co, a prominent Indonesian news outlet, has ranked Fortified Space as #9 on…

1 changeGameplay

Read full announcement

Latest updates

Update history

Browse past updates and patch notes for this game.

21updates

May 2026
The Combat Simulation Update - Regular Update v0.1.5The Naval Combat Simulation The UEF Naval Academy has built a new Naval Combat Simulation to enhance the skills of Navy starship crews during this crucial phase of the Interplanetary War. Any captains wishing to practic…Eventv0.1.57 changesFixGameplay01 May 2026
April 2026
The free demo will always be available for anyone who just wants to play a quick base building mission without the commitment of a full version purchase. This week, I’ve updated the demo build to match the full version’…7 changesGameplayBalancePatch notes24 Apr 2026
The Difficulty Options Update - Patch v0.1.4I don't know why I didn't just include normal difficulty options at launch! Those of you who have been playing the game since release (thank you!) may recall that I originally had a difficulty slider, allowing players t…Eventv0.1.46 changesBalanceGameplay16 Apr 2026
The Endless Mode Update - Regular Update v0.1.3A new update for Fortified Space is now available! The Endless Mode Update (v0.1.3) adds new features designed to make base building missions much more replayable. I'm happy to introduce the all-new Endless Mode and an…Eventv0.1.37 changesGameplayMaps13 Apr 2026
Steam post image Steam post image Steam post image I hope you all are having a great time playing Fortified Space and watching it improve with each passing week. As I put the finishing touches on yet another update, I w…2 changesGameplayPatch notes12 Apr 2026
The Fleet Battle Optimization Update - Patch v0.1.2This minor update is also a direct response to player feedback! I heard that the fleet battle missions can cause performance issues on some machines, so I spent some time optimizing them as best as I could. On my Acer N…Announcementv0.1.28 changesFixPerformance09 Apr 2026
I'm excited to announce the first-ever update for Fortified Space! This minor update comes courtesy of player feedback. You bought the game, you played it through, and you shared your thoughts through various channels.…v0.1.111 changesGameplayBalanceStore04 Apr 2026
March 2026
I am proud to present the first Early Access build of Fortified Space, now available for purchase. Thank you to all of you who reached out across multiple platforms to provide feedback and encouragement throughout the d…3 changesGameplayPatch notes28 Mar 2026
Lore The Unified Earth Forces Navy has finally fought its way to the enemy's home solar system, but cannot proceed any closer to the enemy homeworld. A strange shield generator, positioned in open space near the ocean m…2 changesBalanceStore21 Mar 2026
Fortified Space in the News: Kotaku (Español)Article Link: Un viaje entre planetas y batallas orbitales: el híbrido estratégico que propone Fortified Space Kotaku, one of the largest gaming news sites in the industry, recently published an article about Fortified…Announcement2 changesGameplayMaps18 Mar 2026
NOW AVAILABLE: Fortified Space Original SoundtrackFortified Space Original Soundtrack With just two weeks left until the Early Access launch of Fortified Space, I've decided to release the original soundtrack for you all to enjoy in the meantime. It will be held at a 4…Announcement3 changesBalanceGameplay13 Mar 2026

Older updates

Gallery