Forum:How to change a wiki's category?

how do I change the category of a wiki? my text adventure wiki for some reason ended up in lifestyle,I would like to move it to gaming--666hotline 14:44, 20 August 2009 (UTC)
 * Try using Special:Contact. --Michaeldsuarez (Talk) (Deeds) 14:49, 20 August 2009 (UTC)