
As of
30-day average
7 players8 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.
See the logic all of us obey. Design, optimize, and reverse-engineer real quantum algorithms in an open-ended Zachlike simulator. Solve 500+ visual puzzles and hack other players’ creations. No coding or physics background required.

Price now
$17.99Usual price
Lowest we've seen
$12.59−30%, 24 Oct 2026
Sales we've seen
1Deepest −30%, $12.59
| From | Price | Usual | Off |
|---|---|---|---|
| 25 Oct 2026 | $17.99 | $17.99 | — |
| 24 Oct 2026 | $12.59 | $17.99 | −30% |
| 22 Oct 2026 | $17.99 | $17.99 | — |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 24 Oct – 25 Oct 2026 | 1 day | −30% | $12.59 | $17.99 |
−30% sale, 24 Oct – 25 Oct 2026: Players averaged 11% more than the week before. Since it ended, players averaged 16% fewer than the week before.
| Sale | Off | During | Change |
|---|---|---|---|
| 24 Oct – 25 Oct 2026 | −30% | 8+11% | −16% |
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
| Poll | Players |
|---|---|
| 20:53 UTC | 5 |
| 16:52 UTC | 7 |
| 12:51 UTC | 2 |
| 08:49 UTC | 4 |
| 04:44 UTC | 5 |
| 00:35 UTC | 10 |
| 28 Oct, 20:32 UTC | 10 |
| 28 Oct, 16:32 UTC | 6 |
| 28 Oct, 12:31 UTC | 3 |
| 28 Oct, 08:28 UTC | 4 |
| 28 Oct, 04:27 UTC | 9 |
| 28 Oct, 00:01 UTC | 9 |