ABasically there are two versions around, a R-Rated cut and an Unrated Version. The latter was released on DVD in Germany and features some extended gore scenes. A detailed comparison between both versions with pictures can be found here.In the UK the movie was released on VHS in a version that is based on the R-Rated cut but that has been censored even more. A comparison between this VHS and the R-Rated cut with pictures can be seen here.