Extension:Random In Category

The Random In Category extension allows you to direct the user to a random page in specified category.

Usage
Very similarly to Special:Random, you can specify a category name as a parameter to the page. Thus, Special:RandomInCategory/Foo will get you a page from the "Foo" category.

Installation

 * 1) Create a directory   in the   directory of your MediaWiki installation
 * 2) Extract the files to this   directory
 * 3) Add to the end of LocalSettings.php:
 * 4) Installation can now be verified through Special:Version on your wiki