This page contains You Don't Know Jack! Unlockables for Macintosh called "Demo mode" and has been posted or updated on Sep 9, 2006 by FDGOD.
- Developer: Berkeley
- Publisher: Berkeley
- Genre: Trivia / Game Show
- Release: Not Set
- ESRB: Teen
Press D when the phrase "For additional options press Escape" is displayed. Alternatively, do not press any keys at the beginning, when Cookie asks for the number of players.
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