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Zombie Day ProtocolSteam players
As of —
Players, last 48 hours30-day average
—No reading yet
Polled every 30 days
Data coverage| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | 20 Oct 2026 | |
| Player counts | Every 30 days (dormant tier) | — | — |
| 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
Price and Sale HistoryNo price on the US Steam store for Zombie Day Protocol: free, not yet for sale, or not checked yet.
Zombie Day Protocol Uses AI Activate beacons, summon the horde, and shoot your way out! Survive a 25-day train journey in this first-person zombie shooter. Return aboard between battles to gear up and shape your build. Fulfill a mysterious company's contract and reach the survivors' camp alive.
