Popular games published by company Jellyvision

20.04.1998

Forget everything you know about a You Don't Know Jack game because YDKJ’s horribly deformed, mutant offspring Headrush has been birthed! Twisted animation, insane question types, and a bizarre appetite for all human excretory fluids and gassed add up to the most over-the-top YDKJ game ever! Fire this game up and stand back, because this is not your Mommy and Daddy’s 'You Don't Know Jack'!

30.11.1996

You Don't Know Jack Vol. 2 is the mutant offspring of the original fast-paced trivia game where you are a contestant on a manic game show. With all the excitement of the first game, lots of mind-blowing surprises, plus four additional question types, volume 2 will scrape the trivia out of your cranium like the seedy pulp from a melon.