The CSI franchise has been the basis of a number of video games. A total of nine games based upon the Las Vegas team have been created. Three games based on the spin-off series CSI: Miami and one for the CSI: NY series have also been created. 369 Interactive developed the CSI games until 2004, but since then Telltale Games has been developing the games for the franchise. Ubisoft has published all of the CSI video games. All CSI games (with the exceptions of the Nintendo DS versions of Dark Motives, Deadly Intent, and Unsolved) have been rated M by the ESRB.