Developer Quantomuse
Publisher Quantomuse
Steam App Id 3484010

Immortum

Immortum is a Psychological Sci-Fi horror inspired by classic horror. Trapped aboard a decaying spaceship, you must escape mind-bending traps and uncover an impossible truth - as Romi, a mother desperate to find her dying child. Can you discover the answers before your existence is erased?

Last Updated: 12/19/2025

Platforms
  • Windows
  • Mac
  • Linux

About Immortum

Immortum is an Adventure, and Indie game developed by Quantomuse. It was released on the Steam Store by Quantomuse.

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, Immortum supports the following features:

  • Full controller support
  • Steam Achievements
  • Single-player
  • Family Sharing

Media & Sceenshots

Watch the featured video for Immortum and see the latest screenshots from the Steam Store.

Immortum Featured Screenshot #1

Discover Similar Games

Find a new game to play just like Immortum 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 Immortum.

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.

Immortum data has been sourced from:

Explore

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