You Don't Know Jack Jumbo

You Don't Know Jack Jumbo is jumbolicious. By cramming a total of FIVE games into the box, we've created the biggest collection of JACK-style trivia ever. JUMBO is jam-packed with Volumes 1, 2, 3 and 4 as well as the newest JACK in the family, Offline. No matter which one you choose, you can stilll have 1, 2 or 3 players tussling at the keyboard until you've made it through 4200 twisted questions.

And remember, it's not whether you win or lose, it's how you play the game. And no matter how you play the game, YOU DON'T KNOW JACK.

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