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Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
Tunnel is an atmospheric single-player game focused on survival and maintenance in subway tunnels. Step into the shoes of a tunnel worker, keep tunnels in good condition, battle breakdowns, and face mysterious dangers lurking in the darkness. Don’t let the tunnel consume you…or maybe it already has?

| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| October 2026Oct 2026 (from 25 Oct) | 0 | — | — | 0 |
Average and peak concurrent players each month, and the change in average players from the month before.