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Psion Protocol Early Access Bullet-hell game. Face endless enemies in Survival Mode. Psion Themed! Earn experience and survive as long as possible! Unlock Powers and Gear. Complete achievements! Mix Psions, Powers and Gear each run! Playable with one hand. Rhythm Based.
Psion ProtocolSteam players
As of —
Players, last 30 days30-day average
—No reading yet
Polled every 30 days
Price and Sale HistoryNo price on the US Steam store for Psion Protocol: free, not yet for sale, or not checked yet.
Screenshots
Data coverage| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | — | — |
| 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.
