How many people are playing Zombie Panic! Source right now?

Zombie Panic! Source has 14 players on Steam right now, with a 24-hour peak of 34 and an all-time peak of 748 on Jul 2012.

What is the all-time peak player count of Zombie Panic! Source?

748 concurrent players on Jul 2012.

When was Zombie Panic! Source released on Steam?

Zombie Panic! Source was released on Steam on 3 Oct 2008.

Zombie Panic! Source News

No announcements yet · from Zombie Panic! Source’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.