
As of
30-day average
5 players8 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 12 hours (warm tier) | 23 Oct 2026 | |
| Player counts | Every 4 hours (warm tier) | 23 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 tactical, map-based WWII submarine sim set in the Pacific Theater: Approach, intercept, strike unseen, withdraw into the deep. With realistic instruments, a Torpedo Data Computer (TDC), and including a full campaign with missions, patrol zones, radio intel, and more.

Price now
$17.99Usual price
Lowest we've seen
$17.9924 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
| Poll | Players |
|---|---|
| 13:01 UTC | 5 |
| 09:00 UTC | 2 |
| 04:56 UTC | 0 |
| 00:55 UTC | 5 |
| 29 Oct, 20:53 UTC | 6 |
| 29 Oct, 16:53 UTC | 6 |
| 29 Oct, 12:51 UTC | 5 |
| 29 Oct, 08:49 UTC | 2 |
| 29 Oct, 04:44 UTC | 1 |
| 29 Oct, 00:35 UTC | 5 |
| 28 Oct, 20:33 UTC | 7 |
| 28 Oct, 16:33 UTC | 2 |