
As of
30-day average
4 players21 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 7 days (cool tier) | 22 Oct 2026 | |
| Player counts | Every day (cool tier) | 22 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
Surf the waters of a submerged city! Unravel the past, save the islanders from mysterious sea monsters and discover secrets hidden under the surface.

Price now
$4.18−87% on sale
Lowest we've seen
$4.18−87%, 27 Oct 2026
Sales we've seen
1Deepest −87%, $4.18
| From | Price | Usual | Off |
|---|---|---|---|
| 27 Oct 2026 | $4.18 | $32.98 | −87% |
| 22 Oct 2026 | $29.99 | $29.99 | — |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 27 Oct – 9 Nov 2026 | 13 days | −87% | $4.18 | $32.98 |
−87% sale, 27 Oct – 9 Nov 2026: Players averaged about the same as the week before. Since it ended, players averaged 32% fewer than the week before.
| Sale | Off | During | Change |
|---|---|---|---|
| 27 Oct – 9 Nov 2026 | −87% | 40% | −32% |
Average players from our own counts over the 7 days before each sale, while it ran, and the 7 days after, kept clear of the sales either side. Steam’s big seasonal sales lift the whole store, so not every rise is this discount alone. How we count
| Hour | Peak | Average | Polls |
|---|---|---|---|
| 11 Nov, 10:00 UTC | 3 | 3 | 1 |
| 10 Nov, 10:00 UTC | 3 | 3 | 1 |
| 9 Nov, 10:00 UTC | 3 | 3 | 1 |
| 8 Nov, 10:00 UTC | 10 | 10 | 1 |
| 7 Nov, 10:00 UTC | 9 | 9 | 1 |
| 6 Nov, 10:00 UTC | 5 | 5 | 1 |
| 5 Nov, 10:00 UTC | 2 | 2 | 1 |