Planetary Siege
A unique 3D tower defense game set on randomly generated planets! Place towers to defend against 360-degree attacks, protect mining outposts, and survive intense meteor waves. Earn resources, and face endless replayability with dynamic challenges every playthrough!
Last Updated: 10/29/2025
| Release Date | 1/31/2025 |
| Developer | Planetary Siege Devs |
| Publisher | Planetary Siege Devs |
| Steam App Id | 3431950 |
Planetary Siege
A unique 3D tower defense game set on randomly generated planets! Place towers to defend against 360-degree attacks, protect mining outposts, and survive intense meteor waves. Earn resources, and face endless replayability with dynamic challenges every playthrough!
Last Updated: 10/29/2025
- Windows
- Mac
- Linux
About Planetary Siege
Planetary Siege is a Simulation, and Strategy game developed by Planetary Siege Devs. On 1/31/2025, it was released on the Steam Store by Planetary Siege Devs.
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, Planetary Siege supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Planetary Siege and see the latest screenshots from the Steam Store.
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Soures & References
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Planetary Siege data has been sourced from:
- Valve Corporation. (2025, October 29). Planetary Siege on Steam. Steam Store.
- Valve Corporation. (2025, October 29). Planetary Siege. Steam Community Hub.