Magnum 4d live is there to do on the cruise? Each of the ships that do cruises will likely offer you a wide range of choice. But, some will have more of a variety than others will. You should insure that you know what the cruise is offering. This is easy to find out just from looking at your options. Watch a movie, play games in the casino, mingle with the singles, dance, catch a big magic show, participate in an art auction.