How many people are playing The Grand Slamboree right now?

The Grand Slamboree is app 4130860 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of The Grand Slamboree?

1 concurrent players on 7 Sep 2026.

When was The Grand Slamboree released on Steam?

The Grand Slamboree was released on Steam on 26 Aug 2026.

The Grand Slamboree News

No announcements yet · from The Grand Slamboree’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.