Sleepless
54% positive of 11 Steam reviews
- Released
- 2025
- Steam Deck
- Not tested
- Platforms
- Steam
Made by CaRuFy, Nagodo. Published by Mental Studios.
About the game
Inspired by "The Russian Sleep Experiment," this co-op multiplayer horror game challenges players to collect crucial evidence from past experiments. Work together to control the gas, evade the roaming monster, and uncover the terrifying truth.
Tagged by players
- World War II
- Cold War
- Thriller
- Survival Horror
- Psychological Horror
- Survival
- Online Co-Op
- Horror
- Investigation
- Hidden Object
- Historical
- Lore-Rich
What players say
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