
As of
30-day average
14 players24 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 12 hours (warm tier) | 22 Oct 2026 | |
| Player counts | Every 4 hours (warm tier) | 22 Oct 2026 | |
| Store details | Every 3 hours, and when Steam reports a change (warm tier) | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
A crew of players experience the tense atmosphere of a WW2 U-boat, manning the stations in this realistic co-op simulation game. Several crews may play together in a wolfpack, completing missions based on iconic events during the different stages of German U-boat warfare. Solo play included.

Price now
$34.99Usual price
Lowest we've seen
$34.9925 Oct 2026
Sales we've seen
None yetNone since 21 Oct 2026
US Steam store prices, saved each time our store check sees a change. Our records start on 21 Oct 2026, so earlier sales are not listed. A sale is dated from the first check that saw it (usually within an hour of Steam changing the price) to the end date Steam gave. How we count
| Hour | Peak | Average | Polls |
|---|---|---|---|
| 14:00 UTC | 32 | 32 | 1 |
| 10:00 UTC | 1 | 1 | 1 |
| 06:00 UTC | 6 | 6 | 1 |
| 02:00 UTC | 5 | 5 | 1 |
| 13 Nov, 22:00 UTC | 13 | 13 | 1 |
| 13 Nov, 18:00 UTC | 23 | 23 | 1 |
| 13 Nov, 14:00 UTC | 7 | 7 | 1 |
| 13 Nov, 10:00 UTC | 10 | 10 | 1 |
| 13 Nov, 06:00 UTC | 3 | 3 | 1 |
| 13 Nov, 02:00 UTC | 17 | 17 | 1 |
| 12 Nov, 22:00 UTC | 20 | 20 | 1 |
| 12 Nov, 18:00 UTC | 17 | 17 | 1 |
| 12 Nov, 14:00 UTC | 16 | 16 | 1 |
| 12 Nov, 10:00 UTC | 1 | 1 | 1 |
| 12 Nov, 06:00 UTC | 6 | 6 | 1 |
| 12 Nov, 02:00 UTC | 4 | 4 | 1 |
| 11 Nov, 22:00 UTC | 9 | 9 | 1 |
| 11 Nov, 18:00 UTC | 21 | 21 | 1 |
| 11 Nov, 14:00 UTC | 7 | 7 | 1 |
| 11 Nov, 10:00 UTC | 5 | 5 | 1 |
| 11 Nov, 06:00 UTC | 5 | 5 | 1 |
| 11 Nov, 02:00 UTC | 17 | 17 | 1 |
| 10 Nov, 22:00 UTC | 28 | 28 | 1 |
| 10 Nov, 18:00 UTC | 12 | 12 | 1 |
| 10 Nov, 14:00 UTC | 12 | 12 | 1 |
| 10 Nov, 10:00 UTC | 2 | 2 | 1 |
| 10 Nov, 06:00 UTC | 7 | 7 | 1 |
| 10 Nov, 01:00 UTC | 13 | 13 | 1 |
| 9 Nov, 21:00 UTC | 10 | 10 | 1 |
| 9 Nov, 17:00 UTC | 20 | 20 | 1 |
| 9 Nov, 13:00 UTC | 3 | 3 | 1 |
| 9 Nov, 09:00 UTC | 2 | 2 | 1 |
| 9 Nov, 05:00 UTC | 6 | 6 | 1 |
| 9 Nov, 01:00 UTC | 4 | 4 | 1 |
| 8 Nov, 21:00 UTC | 8 | 8 | 1 |
| 8 Nov, 17:00 UTC | 18 | 18 | 1 |
| 8 Nov, 13:00 UTC | 17 | 17 | 1 |
| 8 Nov, 09:00 UTC | 4 | 4 | 1 |
| 8 Nov, 05:00 UTC | 2 | 2 | 1 |
| 8 Nov, 01:00 UTC | 12 | 12 | 1 |
| 7 Nov, 21:00 UTC | 33 | 33 | 1 |
| 7 Nov, 17:00 UTC | 44 | 44 | 1 |
| 7 Nov, 13:00 UTC | 29 | 29 | 1 |
| 7 Nov, 09:00 UTC | 6 | 6 | 1 |
| 7 Nov, 05:00 UTC | 4 | 4 | 1 |
| 7 Nov, 01:00 UTC | 1 | 1 | 1 |
| 6 Nov, 21:00 UTC | 32 | 32 | 1 |
| 6 Nov, 17:00 UTC | 30 | 30 | 1 |
| 6 Nov, 13:00 UTC | 9 | 9 | 1 |
| 6 Nov, 09:00 UTC | 4 | 4 | 1 |
| 6 Nov, 05:00 UTC | 1 | 1 | 1 |
| 6 Nov, 01:00 UTC | 30 | 30 | 1 |
| 5 Nov, 21:00 UTC | 9 | 9 | 1 |
| 5 Nov, 17:00 UTC | 14 | 14 | 1 |
| 5 Nov, 13:00 UTC | 5 | 5 | 1 |
| 5 Nov, 09:00 UTC | 2 | 2 | 1 |
| 5 Nov, 05:00 UTC | 2 | 2 | 1 |
| 5 Nov, 01:00 UTC | 9 | 9 | 1 |
| 4 Nov, 21:00 UTC | 14 | 14 | 1 |
| 4 Nov, 17:00 UTC | 22 | 22 | 1 |
| 4 Nov, 13:00 UTC | 4 | 4 | 1 |
| 4 Nov, 09:00 UTC | 7 | 7 | 1 |
| 4 Nov, 05:00 UTC | 4 | 4 | 1 |
| 4 Nov, 01:00 UTC | 33 | 33 | 1 |
| 3 Nov, 21:00 UTC | 23 | 23 | 1 |
| 3 Nov, 17:00 UTC | 20 | 20 | 1 |
| 3 Nov, 13:00 UTC | 5 | 5 | 1 |
| 3 Nov, 09:00 UTC | 6 | 6 | 1 |
| 3 Nov, 05:00 UTC | 12 | 12 | 1 |
| 3 Nov, 01:00 UTC | 9 | 9 | 1 |
| 2 Nov, 21:00 UTC | 9 | 9 | 1 |
| 2 Nov, 17:00 UTC | 15 | 15 | 1 |
| 2 Nov, 16:00 UTC | 19 | 19 | 1 |
| 2 Nov, 12:00 UTC | 5 | 5 | 1 |
| 2 Nov, 08:00 UTC | 4 | 4 | 1 |
| 2 Nov, 04:00 UTC | 6 | 6 | 1 |
| 2 Nov, 00:00 UTC | 15 | 15 | 1 |
| 1 Nov, 20:00 UTC | 21 | 21 | 1 |
| 1 Nov, 16:00 UTC | 46 | 46 | 1 |
| 1 Nov, 12:00 UTC | 15 | 15 | 1 |
| 1 Nov, 08:00 UTC | 12 | 12 | 1 |
| 1 Nov, 04:00 UTC | 13 | 13 | 1 |
| 1 Nov, 00:00 UTC | 18 | 18 | 1 |
| 31 Oct, 20:00 UTC | 40 | 40 | 1 |
| 31 Oct, 16:00 UTC | 38 | 38 | 1 |
| 31 Oct, 12:00 UTC | 13 | 13 | 1 |
| 31 Oct, 08:00 UTC | 9 | 9 | 1 |
| 31 Oct, 04:00 UTC | 12 | 12 | 1 |
| 31 Oct, 00:00 UTC | 11 | 11 | 1 |
| 30 Oct, 20:00 UTC | 15 | 15 | 1 |
| 30 Oct, 16:00 UTC | 14 | 14 | 1 |
| 30 Oct, 12:00 UTC | 6 | 6 | 1 |
| 30 Oct, 08:00 UTC | 5 | 5 | 1 |
| 30 Oct, 04:00 UTC | 3 | 3 | 1 |
| 30 Oct, 00:00 UTC | 20 | 20 | 1 |
| 29 Oct, 20:00 UTC | 20 | 20 | 1 |
| 29 Oct, 16:00 UTC | 13 | 13 | 1 |
| 29 Oct, 12:00 UTC | 3 | 3 | 1 |
| 29 Oct, 08:00 UTC | 2 | 2 | 1 |
| 29 Oct, 04:00 UTC | 2 | 2 | 1 |
| 29 Oct, 00:00 UTC | 11 | 11 | 1 |
| 28 Oct, 20:00 UTC | 15 | 15 | 1 |
| 28 Oct, 16:00 UTC | 7 | 7 | 1 |
| 28 Oct, 12:00 UTC | 8 | 8 | 1 |
| 28 Oct, 08:00 UTC | 3 | 3 | 1 |
| 28 Oct, 04:00 UTC | 0 | 0 | 1 |
| 28 Oct, 00:00 UTC | 15 | 15 | 1 |
| 27 Oct, 19:00 UTC | 23 | 23 | 1 |
| 27 Oct, 15:00 UTC | 5 | 5 | 1 |
| 27 Oct, 11:00 UTC | 5 | 5 | 1 |
| 27 Oct, 06:00 UTC | 4 | 4 | 1 |
| 27 Oct, 00:00 UTC | 13 | 13 | 1 |
| 26 Oct, 18:00 UTC | 11 | 11 | 1 |
| 26 Oct, 12:00 UTC | 7 | 7 | 1 |
| 26 Oct, 06:00 UTC | 4 | 4 | 1 |
| 26 Oct, 00:00 UTC | 4 | 4 | 1 |
| 25 Oct, 17:00 UTC | 40 | 40 | 1 |
| 25 Oct, 16:00 UTC | 57 | 57 | 1 |
| 24 Oct, 16:00 UTC | 26 | 26 | 1 |
| 23 Oct, 16:00 UTC | 8 | 8 | 1 |
| 22 Oct, 15:00 UTC | 12 | 12 | 1 |