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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.

Positive Now
54%11 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
55%positive, 11 reviews
Reviews Last Month
11October 2025, 55% positive
Positive and negative reviews each month, October 2025 to October 2025
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| October 2025 | 6 | 5 | 55% |
Steam’s own monthly review graph, read each month. How we count
Steady at 54% positive since 22 Oct 202611 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count