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Zoo ProtocolSteam players
As of
Players, last 30 days30-day average
0 players16 of 30 days observed
Data coverage| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 7 days (cool tier) | 24 Oct 2026 | |
| Player counts | Every day (cool tier) | 24 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.
Screenshots
Zoo Protocol Early Access ZOO PROTOCOL is a co-op sci-fi horror for 1–5 players with a dark story about escaping an abandoned energy facility. Outsmart the system or be scrapped.
Price and Sale HistoryPrice now
$5.99Usual price
Lowest we've seen
$4.19−30%, 29 Oct 2026
Sales we've seen
1Deepest −30%, $4.19
| From | Price | Usual | Off |
|---|---|---|---|
| 8 Nov 2026 | $5.99 | $5.99 | — |
| 29 Oct 2026 | $4.19 | $5.99 | −30% |
| 25 Oct 2026 | $5.99 | $5.99 | — |
| Sale | Length | Off | Price | Usual |
|---|---|---|---|---|
| 29 Oct – 2 Nov 2026 | 5 days | −30% | $4.19 | $5.99 |
−30% sale, 29 Oct – 2 Nov 2026: Players averaged 67% fewer than the week before. Since it ended, players averaged 17% more than the week before.
| Sale | Off | During | Change |
|---|---|---|---|
| 29 Oct – 2 Nov 2026 | −30% | 0−67% | +17% |
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 |
|---|---|---|---|
| 8 Nov, 05:00 UTC | 3 | 3 | 1 |
| 7 Nov, 05:00 UTC | 0 | 0 | 1 |
| 6 Nov, 05:00 UTC | 1 | 1 | 1 |
| 5 Nov, 05:00 UTC | 0 | 0 | 1 |
| 4 Nov, 04:00 UTC | 0 | 0 | 1 |
| 3 Nov, 04:00 UTC | 0 | 0 | 1 |
| 2 Nov, 04:00 UTC | 0 | 0 | 1 |
| 1 Nov, 04:00 UTC | 0 | 0 | 1 |
| 31 Oct, 04:00 UTC | 1 | 1 | 1 |
| 30 Oct, 04:00 UTC | 0 | 0 | 1 |
| 29 Oct, 04:00 UTC | 0 | 0 | 1 |
| 28 Oct, 05:00 UTC | 0 | 0 | 1 |
| 27 Oct, 05:00 UTC | 0 | 0 | 1 |
| 26 Oct, 05:00 UTC | 0 | 0 | 1 |
| 25 Oct, 05:00 UTC | 0 | 0 | 1 |
| 24 Oct, 05:00 UTC | 3 | 3 | 1 |
