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As of
30-day average
1 players1 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | 24 Oct 2026 | |
| Player counts | Every 30 days (dormant tier) | 23 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.
In the facility, each step, each shot, each mistake costs precious energy. Rendered entirely in black and white, this mystery can be unravelled. The puzzle can be solved. Don't ask who tried to solve it before. Do the job. Find oxygen and sleep. Go deeper. And don't ask about Aaron.

Price now
$7.99Usual price
Lowest we've seen
$6.39−20%, 22 Oct 2026
Sales we've seen
1Deepest −20%, $6.39
| From | Price | Usual | Off |
|---|---|---|---|
| 8 Nov 2026 | $7.99 | $7.99 | — |
| 22 Oct 2026 | $6.39 | $7.99 | −20% |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 22 Oct – 8 Nov 2026 | 18 days | −20% | $6.39 | $7.99 |