Undershroom
Demo available
About the game
Take a bite of surreal psychological horror. Explore a world where familiar places twist, reality slips, and your own eyes can't be trusted. Uncover what happened and dare to discover what lies beneath the shroom.
Original Steam description
SOMETHING IS ODD HERE- CAN YOU FEEL IT?
Undershroom is a psychological horror experience built around atmosphere, tension, and disturbing discovery.
Step into a strange and oppressive world where fear does not come only from what you see, but from what you feel. Reality is unstable, the environment feels alive in the worst possible way, and every step deeper pulls you further into an unsettling nightmare.
FEAR WHAT YOU FEEL
This is not just a horror game about jump scares. Undershroom demo focuses on psychological pressure, isolation, distorted perception, and the constant feeling that something is deeply wrong.
With immersive atmosphere, unsettling visuals, and a disturbing tone, Undershroom demo aims to deliver a memorable short horror experience that stays with you long after the demo ends.

UNCOVER WHAT LIES BENEATH
As you explore, you will uncover hidden truths, piece together fragments of the story, and try to understand what is real.
WHAT AWAITS YOU
Psychological horror focused on tension and dread
Atmospheric and disturbing environments
Story-driven exploration
Unsettling discoveries and hidden truths
A dark, immersive experience built around fear and uncertainty






Demo and release information
A Steam demo was found at the latest check. Confirm it is still available in your region on Steam before downloading.
Steam demo, playtest and Early Access: what is the difference?
Information & artwork: Steam · Last checked UTC