Wikipedia article on Takeshi's Castle, with brief history, detailed challenge and character descriptions. Also contains a brief description of MXC (Most Extreme Elimination Challenge), the American version of Takeshi's Castle.
Willkommen auf Takeshi's Castle
A highly informative German fan site dedicated to Takeshi's Castle, with list of participants, a very detailed descriptions of the games and some video clips. [In German].
Takeshi's Castle Online
An English fan site dedicated to the UK episodes of Takeshi's Castle, with character guide, descriptions of the games, a TV-guide and a list of injuries. Also has simple online games from Takeshi's Castle. Hosted by by Kevin Kempthorne.
A pictorial guide of an episode of Fuun! Takeshi jou with additional video clips. By Martin Lang. [In French]. Part 2 of the guide here.
A highly informative English fan site dedicated to the UK episodes of Takeshi's Castle, with complete episode guides, character guide, descriptions of the games and much more. Hosted by Dan Picton.