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 17 Sep 2026.

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

1 concurrent players on 17 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 News

No announcements yet · from YOU DON'T KNOW JACK’s Steam news feed

All gamesRead every half hour while active

Everything

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.