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As of —
30-day average
—No reading yet
Polled every 30 days
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | — | |
| Player counts | Every 30 days (dormant tier) | — | — |
| 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.
Threshold 15 is an atmospheric mix of anomaly hunting and escape-room puzzles set in a looping bunker hallway. Identify disturbances and piece together an unsettling story as each loop pulls you deeper into the mystery. You will sign the contract.

No price on the US Steam store for Threshold 15: free, not yet for sale, or not checked yet.