Welcome to the 5th Dementia, where hilarity is the only law. You Don't Know Jack offers award-winning, lightning-fast, sarcastic trivia mayhem. Witness repeated collisions of high culture and pop culture as you're blasted into the 5th Dementia. Play by yourself, or play against opponents at the same PC or online. The game features 600 all-new questions; themed episodes, such as Clichés; the ability to play against friends at home, find your opponents online, or enjoy the game by yourself; and brand-new question types. Setup and play is easy, making it an excellent party game.