A nuclear disaster has left an area of Britain in tatters. Atomfall, a new survival-action game, will see you explore, scavenge, craft, barter and fight your way through beautifully recreated scenery in search of answers.

| Month | Peak | Average | Polls |
|---|---|---|---|
| November 2026 | 153 | 85 | 8 |
| October 2026 | 179 | 86 | 58 |
| September 2026 | 481 | 147 | Archive |
| August 2026 | 725 | 164 | Archive |
| July 2026 | 717 | 232 | Archive |
| June 2026 | 1,320 | 275 | Archive |
| May 2026 | 348 | 124 | Archive |
| April 2026 | 520 | 202 | Archive |
| March 2026 | 1,612 | 351 | Archive |
| February 2026 | 240 | 99 | Archive |
| January 2026 | 590 | 195 | Archive |
| December 2025 | 740 | 246 | Archive |
| November 2025 | 248 | 99 | Archive |
| October 2025 | 398 | 132 | Archive |
| September 2025 | 526 | 155 | Archive |
| August 2025 | 244 | 103 | Archive |
| July 2025 | 396 | 154 | Archive |
| June 2025 | 1,039 | 295 | Archive |
| May 2025 | 567 | 208 | Archive |
| April 2025 | 3,497 | 930 | 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
| Month | Avg players | Kept | Compared with other games |
|---|---|---|---|
| LaunchApril 2025 | 930 | — | The busier of its first two months |
| 3 months onJuly 2025 | 154 | 17% | Loses players fast (better than 32% of 9,259 other games) |
| 12 months onApril 2026 | 202 | 22% | About average (better than 56% of 7,793 other games) |
Atomfall kept 17% of the average players it had at its launch in April 2025 after 3 months and 22% after 12 months. Monthly averages, ranked against every game we can score. How we count
| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| November 2026Nov 2026 (so far) | 85 | −1 | −1.6% | 153 |
| October 2026Oct 2026 (from 19 Oct) | 86 | −61 | −41.4% | 179 |
| September 2026Sept 2026 | 147 | −17 | −10.5% | 481 |
| August 2026Aug 2026 | 164 | −68 | −29.4% | 725 |
| July 2026Jul 2026 | 232 | −43 | −15.6% | 717 |
| June 2026Jun 2026 | 275 | +151 | +122.2% | 1,320 |
| May 2026May 2026 | 124 | −78 | −38.8% | 348 |
| April 2026Apr 2026 | 202 | −149 | −42.4% | 520 |
| March 2026Mar 2026 | 351 | +252 | +256.1% | 1,612 |
| February 2026Feb 2026 | 99 | −97 | −49.6% | 240 |
| January 2026Jan 2026 | 195 | −51 | −20.6% | 590 |
| December 2025Dec 2025 | 246 | +147 | +148.9% | 740 |
| November 2025Nov 2025 | 99 | −33 | −25.1% | 248 |
| October 2025Oct 2025 | 132 | −23 | −14.8% | 398 |
| September 2025Sept 2025 | 155 | +53 | +51.2% | 526 |
| August 2025Aug 2025 | 103 | −52 | −33.5% | 244 |
| July 2025Jul 2025 | 154 | −141 | −47.7% | 396 |
| June 2025Jun 2025 | 295 | +87 | +42% | 1,039 |
| May 2025May 2025 | 208 | −722 | −77.7% | 567 |
| April 2025Apr 2025 | 930 | — | — | 3,497 |
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.