Hidden Deep is an atmospheric sci-fi action game heavily inspired by Aliens, The Thing, and Half-Life. Explore, climb, swim, scan, blast and shoot your way through dangerous missions in a huge sub oceanic mining and research facility. Fear the horrors that lurk below…

| Poll | Players |
|---|---|
| 14:31 UTC | 10 |
| 29 Oct, 14:26 UTC | 12 |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
| Month | Avg players | Kept | Compared with other games |
|---|---|---|---|
| LaunchJanuary 2022 | 385 | — | The busier of its first two months |
| 3 months onApril 2022 | 51 | 13% | Loses players fast (better than 22% of 9,121 other games) |
| 12 months onJanuary 2023 | 61 | 16% | About average (better than 43% of 7,653 other games) |
Hidden Deep kept 13% of the average players it had at its launch in January 2022 after 3 months and 16% after 12 months. Monthly averages, ranked against every game we can score. How we count
| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| October 2026Oct 2026 (so far) (from 19 Oct) | 13 | +3 | +31.7% | 27 |
| September 2026Sept 2026 | 10 | 0 | −2.8% | 30 |
| August 2026Aug 2026 | 10 | −6 | −36.3% | 30 |
| July 2026Jul 2026 | 16 | −6 | −28.5% | 41 |
| June 2026Jun 2026 | 22 | +7 | +49.6% | 72 |
| May 2026May 2026 | 15 | −9 | −37.1% | 54 |
| April 2026Apr 2026 | 23 | −2 | −7.1% | 68 |
| March 2026Mar 2026 | 25 | +13 | +108% | 83 |
| February 2026Feb 2026 | 12 | −14 | −53.5% | 27 |
| January 2026Jan 2026 | 26 | −2 | −6.9% | 69 |
| December 2025Dec 2025 | 28 | +6 | +24.6% | 66 |
| November 2025Nov 2025 | 22 | −7 | −24.9% | 85 |
| October 2025Oct 2025 | 30 | +19 | +185.9% | 150 |
| September 2025Sept 2025 | 10 | −1 | −10.5% | 29 |
| August 2025Aug 2025 | 12 | −6 | −33.7% | 33 |
| July 2025Jul 2025 | 17 | −3 | −13.3% | 47 |
| June 2025Jun 2025 | 20 | +4 | +21.3% | 55 |
| May 2025May 2025 | 17 | −12 | −42.4% | 61 |
| April 2025Apr 2025 | 29 | −12 | −29.5% | 90 |
| March 2025Mar 2025 | 41 | +12 | +42.8% | 124 |
| February 2025Feb 2025 | 29 | −15 | −34.1% | 85 |
| January 2025Jan 2025 | 43 | +8 | +20.8% | 117 |
| December 2024Dec 2024 | 36 | +23 | +174.3% | 118 |
| November 2024Nov 2024 | 13 | −1 | −5.1% | 36 |
| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| October 2024Oct 2024 | 14 | −3 | −16.7% | 37 |
| September 2024Sept 2024 | 17 | −2 | −11% | 58 |
| August 2024Aug 2024 | 19 | −13 | −40.8% | 66 |
| July 2024Jul 2024 | 31 | +13 | +65.8% | 78 |
| June 2024Jun 2024 | 19 | +7 | +51.8% | 54 |
| May 2024May 2024 | 13 | −4 | −24.2% | 38 |
| April 2024Apr 2024 | 17 | −2 | −12.6% | 37 |
| March 2024Mar 2024 | 19 | −2 | −8.4% | 56 |
| February 2024Feb 2024 | 21 | −20 | −48.9% | 60 |
| January 2024Jan 2024 | 40 | +6 | +15.9% | 117 |
| December 2023Dec 2023 | 35 | +16 | +86.3% | 110 |
| November 2023Nov 2023 | 19 | −5 | −22% | 50 |
| October 2023Oct 2023 | 24 | +8 | +49.9% | 92 |
| September 2023Sept 2023 | 16 | −1 | −6.1% | 53 |
| August 2023Aug 2023 | 17 | −16 | −48.2% | 45 |
| July 2023Jul 2023 | 33 | +10 | +41.7% | 82 |
| June 2023Jun 2023 | 23 | +10 | +81% | 90 |
| May 2023May 2023 | 13 | −10 | −42.8% | 39 |
| April 2023Apr 2023 | 22 | −3 | −10.6% | 51 |
| March 2023Mar 2023 | 25 | +3 | +11.2% | 90 |
| February 2023Feb 2023 | 23 | −39 | −63.4% | 58 |
| January 2023Jan 2023 | 61 | +29 | +89.5% | 164 |
| December 2022Dec 2022 | 32 | −18 | −35.7% | 104 |
| November 2022Nov 2022 | 50 | +26 | +109.4% | 127 |
| October 2022Oct 2022 | 24 | −9 | −28.2% | 118 |
| September 2022Sept 2022 | 34 | −10 | −23% | 96 |
| August 2022Aug 2022 | 44 | −25 | −36.7% | 112 |
| July 2022Jul 2022 | 69 | +45 | +194.1% | 436 |
| June 2022Jun 2022 | 23 | −9 | −27.8% | 102 |
| May 2022May 2022 | 32 | −19 | −36.8% | 178 |
| April 2022Apr 2022 | 51 | +21 | +70.7% | 280 |
| March 2022Mar 2022 | 30 | −33 | −52.2% | 106 |
| February 2022Feb 2022 | 63 | −322 | −83.7% | 190 |
| January 2022Jan 2022 | 385 | — | — | 892 |
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.