It is almost a universal fact that all video games are protected by copyright, To avoid any inlawful infringement (for which you could be sued) it would be best to contact the publisher/producer of the game and request permission.
im not sure, here is some free thainee stuff though :) http://www.thainee.org/category/thainee/ http://www.thainee.org/posts/thainee-bikini.html http://www.solopimps.com/2008/04/thainee-gallery/...