
As of
30-day average
14 players3 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 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
Last on sale
Not yetNone since 21 Oct 2026
| From | Price | Usual | Off |
|---|---|---|---|
| 22 Oct 2026 | $9.99 | $9.99 | — |
US Steam store prices, saved each time our store check sees a change, since 21 Oct 2026. How we count
| Poll | Players |
|---|---|
| 24 Oct, 11:14 UTC | 27 |
| 23 Oct, 11:11 UTC | 5 |