How many people are playing YOU DON'T KNOW JACK right now?

YOU DON'T KNOW JACK has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 1 on 7 Sep 2026.

What is the all-time peak player count of YOU DON'T KNOW JACK?

1 concurrent players on 7 Sep 2026.

When was YOU DON'T KNOW JACK released on Steam?

YOU DON'T KNOW JACK was released on Steam on 8 Feb 2011.

YOU DON'T KNOW JACK Events

No announcements yet · from YOU DON'T KNOW JACK’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.