
As of
30-day average
1,896 players21 of 30 days observed
| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 12 hours (warm tier) | 21 Oct 2026 | |
| Player counts | Every 4 hours (warm tier) | 21 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.
SULFUR is a modern old-school action-adventure: Outsmart enemies, find treasure, improve weapons, harness powers. Delve deeper, find answers, make it end.

Price now
$29.99Usual price
Lowest we've seen
$9.99−60%, 21 Oct 2026
Sales we've seen
3Deepest −60%, $9.99
| From | Price | Usual | Off |
|---|---|---|---|
| 3 Nov 2026 | $29.99 | $29.99 | — |
| 2 Nov 2026 | $29.91 | $31.48 | −5% |
| 28 Oct 2026 | $29.99 | $29.99 | — |
| 24 Oct 2026 | $23.83 | $25.18 | −5% |
| 21 Oct 2026 | $9.99 | $24.99 | −60% |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 2 Nov – 3 Nov 2026 | 1 day | −5% | $29.91 | $31.48 |
| 24 Oct – 28 Oct 2026 | 4 days | −5% | $23.83 | $25.18 |
| 21 Oct – 24 Oct 2026 | 3 days | −60% | $9.99 | $24.99 |
−5% sale, 2 Nov – 3 Nov 2026: Players averaged 13% fewer than the week before. Since it ended, players averaged 28% fewer than the week before.
| Sale | Off | During | Change |
|---|---|---|---|
| 2 Nov – 3 Nov 2026 | −5% | 2,206−13% | −28% |
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 |
|---|---|---|---|
| 12:00 UTC | 1,409 | 1,409 | 1 |
| 08:00 UTC | 1,143 | 1,143 | 1 |
| 04:00 UTC | 1,626 | 1,626 | 1 |
| 00:00 UTC | 1,547 | 1,547 | 1 |
| 9 Nov, 19:00 UTC | 1,668 | 1,668 | 1 |
| 9 Nov, 15:00 UTC | 1,781 | 1,781 | 1 |
| 9 Nov, 11:00 UTC | 1,278 | 1,278 | 1 |
| 9 Nov, 09:00 UTC | 1,107 | 1,107 | 1 |
| 9 Nov, 05:00 UTC | 1,556 | 1,556 | 1 |
| 9 Nov, 01:00 UTC | 1,841 | 1,841 | 1 |
| 8 Nov, 21:00 UTC | 2,059 | 2,059 | 1 |
| 8 Nov, 17:00 UTC | 2,138 | 2,138 | 1 |
| 8 Nov, 13:00 UTC | 2,063 | 2,063 | 1 |
| 8 Nov, 09:00 UTC | 1,751 | 1,751 | 1 |
| 8 Nov, 05:00 UTC | 2,066 | 2,066 | 1 |
| 8 Nov, 01:00 UTC | 1,925 | 1,925 | 1 |
| 7 Nov, 21:00 UTC | 2,138 | 2,138 | 1 |
| 7 Nov, 17:00 UTC | 2,327 | 2,327 | 1 |
| 7 Nov, 13:00 UTC | 2,093 | 2,093 | 1 |
| 7 Nov, 09:00 UTC | 1,738 | 1,738 | 1 |
| 7 Nov, 05:00 UTC | 1,930 | 1,930 | 1 |
| 7 Nov, 01:00 UTC | 1,897 | 1,897 | 1 |
| 6 Nov, 21:00 UTC | 1,833 | 1,833 | 1 |
| 6 Nov, 17:00 UTC | 1,901 | 1,901 | 1 |
| 6 Nov, 12:00 UTC | 1,817 | 1,817 | 1 |
| 6 Nov, 08:00 UTC | 1,308 | 1,308 | 1 |
| 6 Nov, 04:00 UTC | 1,707 | 1,707 | 1 |
| 6 Nov, 00:00 UTC | 1,761 | 1,761 | 1 |
| 5 Nov, 20:00 UTC | 1,736 | 1,736 | 1 |
| 5 Nov, 16:00 UTC | 1,899 | 1,899 | 1 |
| 5 Nov, 12:00 UTC | 1,913 | 1,913 | 1 |
| 5 Nov, 08:00 UTC | 1,337 | 1,337 | 1 |
| 5 Nov, 04:00 UTC | 1,753 | 1,753 | 1 |
| 5 Nov, 00:00 UTC | 1,881 | 1,881 | 1 |
| 4 Nov, 20:00 UTC | 2,073 | 2,073 | 1 |
| 4 Nov, 16:00 UTC | 2,141 | 2,141 | 1 |
| 4 Nov, 12:00 UTC | 2,158 | 2,158 | 1 |
| 4 Nov, 08:00 UTC | 1,680 | 1,680 | 1 |
| 4 Nov, 04:00 UTC | 1,959 | 1,959 | 1 |
| 4 Nov, 00:00 UTC | 2,132 | 2,110 | 2 |
| 3 Nov, 19:00 UTC | 2,279 | 2,279 | 1 |