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.
Last Updated: 5/1/2026
| Steam Price | $3.99 |
| Release Date | 3/27/2026 |
| Developer | Nightsail Game Studios |
| Publisher | Nightsail Game Studios |
| Steam App Id | 3819710 |
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.
Last Updated: 5/1/2026
- Windows
- Mac
- Linux
About Fortified Space
Fortified Space is an Action, Strategy, and Early Access game developed by Nightsail Game Studios. On 3/27/2026, it was released on the Steam Store by Nightsail Game Studios.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Fortified Space supports the following features:
- Playable without Timed Input
- Family Sharing
- Steam Achievements
- Single-player
- Steam Cloud
- Camera Comfort
- Adjustable Difficulty
From the Steam community, Fortified Space has been tagged with the following user tags:
- Third Person
- War
- Tactical
- Pixel Graphics
- Naval
- Tower Defense
- Simulation
- Top-Down Shooter
- Base Building
- Vehicular Combat
- Space Sim
- Sci-fi
- PvE
- Top-Down
- Strategy
- Military
- Action
- 2D
- Space
- Naval Combat
Media & Sceenshots
Watch the featured video for Fortified Space and see the latest screenshots from the Steam Store.
Fortified Space DLC
Fortified Space has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Fortified Space Original Soundtrack | Music | 3/13/2026 | Steam Charts |
Related Packages
Fortified Space is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Fortified Space | $3.99 | View |
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Soures & References
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Fortified Space data has been sourced from:
- Valve Corporation. (2026, May 1). Fortified Space on Steam. Steam Store.
- Valve Corporation. (2026, May 1). Fortified Space. Steam Community Hub.