
As of
30-day average
12 players8 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 7 days (cool tier) | 22 Oct 2026 | |
| Player counts | Every day (cool tier) | 22 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.

Price now
$9.99Usual price
Lowest we've seen
$9.9922 Oct 2026
Sales we've seen
None yetNone since 21 Oct 2026
US Steam store prices, saved each time our store check sees a change. Our records start on 21 Oct 2026, so earlier sales are not listed. A sale is dated from the first check that saw it (usually within an hour of Steam changing the price) to the end date Steam gave. How we count
| Month | Peak | Average | Polls |
|---|---|---|---|
| October 2026 | 27 | 12 | 8 |
| September 2026 | 86 | 28 | Archive |
| August 2026 | 93 | 31 | Archive |
| July 2026 | 86 | 34 | Archive |
| June 2026 | 92 | 30 | Archive |
| May 2026 | 119 | 26 | Archive |
| April 2026 | 114 | 28 | Archive |