SOS: Forgotten Planet Demo

Survival Horror Roguelike that teaches Morse Code. Input Morse Code to open doors, listen to and decode it to open chests. Explore and uncover the truth behind the Forgotten Planet’s destruction in this procedurally generated story. Be careful though many dangers lurk in the dark of these ruins.

Release Date
Risky Biscuit Games
Risky Biscuit Games
Last Updated
Steam App Id
  • Windows
  • Mac
  • Linux

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About SOS: Forgotten Planet Demo

SOS: Forgotten Planet Demo is a Demo developed by Risky Biscuit Games. On 5/13/2024, it was released on the Steam Store by Risky Biscuit Games. SOS: Forgotten Planet Demo can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this demo app.

According to Steam’s category system, SOS: Forgotten Planet Demo supports the following features:

  • Game demo
  • Single-player

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