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

Platforms
  • 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.

Discover Similar Games

Find a new game to play just like Planetary Siege through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Planetary Siege.

Frequently Asked Questions

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

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.

Explore

Discover the best of Steam. Find your next game, free weekend, or even track the next Steam Sale all in one spot.