| Month | Peak | Average | Polls |
|---|---|---|---|
| November 2026 | 7 | 1 | 23 |
| October 2026 | 8 | 2 | 47 |
| August 2026 | 13 | 4 | Archive |
| July 2026 | 19 | 4 | Archive |
| June 2026 | 18 | 5 | Archive |
| May 2026 | 22 | 6 | Archive |
| April 2026 | 43 | 8 | Archive |
| March 2026 | 34 | 9 | Archive |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
The average and peak number of people in the game on Steam in each calendar month before our own collection began. These figures come from a licensed historical archive, not from our own polls.
Source: Licensed historical archive, Monthly player history. Full methodology
Under the River: The Borrowed Skin-She saved you—but turned you into a monster. You live on, wearing her skin as your body rots. To survive, you must devour her. One begs you to eat her. One begs you to stay human. What will you choose?

| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| November 2026Nov 2026 (so far) | 1 | 0 | −28.1% | 7 |
| October 2026Oct 2026 (from 22 Oct) | 2 | — | — | 8 |
| August 2026Aug 2026 | 4 | −1 | −19.4% | 13 |
| July 2026Jul 2026 | 4 | 0 | −6.1% | 19 |
| June 2026Jun 2026 | 5 | −1 | −22.9% | 18 |
| May 2026May 2026 | 6 | −2 | −28.3% | 22 |
| April 2026Apr 2026 | 8 | 0 | −4.8% | 43 |
| March 2026Mar 2026 | 9 | — | — | 34 |
Average and peak concurrent players each month, and the change in average players from the month before. Months before October 2026 are from a licensed historical archive.