Explore the three most picturesque underground lines in Germany! The Berlin U1/U3 and the Hamburg U3 are waiting for you. Immerse yourself in everyday life in the two German metropolises and discover famous sights such as Hamburg's harbour or Berlin's Oberbaum Bridge.

| Poll | Players |
|---|---|
| 10:15 UTC | 51 |
| 06:15 UTC | 11 |
| 02:14 UTC | 9 |
| 7 Nov, 22:13 UTC | 39 |
| 7 Nov, 18:15 UTC | 52 |
| 7 Nov, 14:14 UTC | 40 |
| 7 Nov, 10:14 UTC | 32 |
| 6 Nov, 19:37 UTC | 57 |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
| Month | Avg players | Kept | Compared with other games |
|---|---|---|---|
| LaunchMay 2025 | 118 | — | The busier of its first two months |
| 3 months onAugust 2025 | 27 | 23% | About average (better than 47% of 9,248 other games) |
| 12 months onMay 2026 | 59 | 50% | Holds players well (better than 81% of 7,787 other games) |
SubwaySim 2 kept 23% of the average players it had at its launch in May 2025 after 3 months and 50% 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) | 40 | −6 | −13.3% | 57 |
| October 2026Oct 2026 (from 22 Oct) | 47 | −8 | −14.1% | 53 |
| September 2026Sept 2026 | 54 | +12 | +27% | 310 |
| August 2026Aug 2026 | 43 | +20 | +84.7% | 184 |
| July 2026Jul 2026 | 23 | −1 | −2.5% | 66 |
| June 2026Jun 2026 | 24 | −35 | −59.5% | 71 |
| May 2026May 2026 | 59 | +32 | +121.4% | 412 |
| April 2026Apr 2026 | 26 | −1 | −3.1% | 78 |
| March 2026Mar 2026 | 27 | +1 | +2.8% | 96 |
| February 2026Feb 2026 | 27 | −7 | −21.2% | 77 |
| January 2026Jan 2026 | 34 | +1 | +3% | 152 |
| December 2025Dec 2025 | 33 | −13 | −28.8% | 102 |
| November 2025Nov 2025 | 46 | +16 | +52.8% | 152 |
| October 2025Oct 2025 | 30 | +1 | +4.4% | 234 |
| September 2025Sept 2025 | 29 | +2 | +5.4% | 83 |
| August 2025Aug 2025 | 27 | −8 | −22.7% | 76 |
| July 2025Jul 2025 | 35 | −13 | −26.9% | 106 |
| June 2025Jun 2025 | 48 | −69 | −59% | 142 |
| May 2025May 2025 | 118 | — | — | 670 |
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.