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8 test subjects are trapped in a sealed building, controlled by a mysterious system. Each has a hidden codename that determines both their win condition and threat level. Complete tasks to gain clues and eliminate others by deducing their codename. Uncover your own, or survive to the end to escape.

Positive Now
77%18 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
78%positive, 18 reviews
Reviews Last Month
2August 2026, −87% on the 1-month average
| Month | Positive | Negative | Average players |
|---|---|---|---|
| October 2026 | 0 | 0 | 2 |
| August 2026 | 2 | 0 | 2 |
| July 2026 | 12 | 4 | — |
Steady at 77% positive since 21 Oct 202618 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | July 2026 | 16 | 75% |
Best and worst counts months with at least 50 reviews.