How many people are playing Sender Unknown right now?

Sender Unknown is app 1864570 on Steam. Player counts appear once the tracker has sampled it.

When was Sender Unknown released on Steam?

Sender Unknown was released on Steam on 19 Oct 2026.

Sender Unknown

No announcements yet · from Sender Unknown’s Steam news feed

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This developer has not posted announcements to Steam, or we have not read their feed yet.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.