"The CSI franchise has been the basis of a number of video games.
As of 2009, there have been five games based around the Las Vegas team and one based around each of the two spin-off series; CSI: Miami and CSI: NY.
369 Interactive were developers for the CSI games until 2004; but since Telltale Games have been developing the games for the franchise. Ubisoft have published all of the CSI video games."
Source: Wikipedia, "CSI_(video_games)", available under the CC-BY-SA License.