How many people are playing Mammalarium right now?

Mammalarium is app 5191050 on Steam. Player counts appear once the tracker has sampled it.

When was Mammalarium released on Steam?

Mammalarium was released on Steam on 27 Nov 2026.

Mammalarium

No announcements yet · from Mammalarium’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.